The phrase "a complementary option" is correct and usable in written English.
It can be used when referring to an alternative choice that enhances or completes another option.
Example: "In addition to our main course, we also offer a complementary option of seasonal vegetables to enhance your meal."
Alternatives: "an additional choice" or "a supplementary option".
The primary purpose is to provide a complementary option for the uncertainty assessment related to nuclear data, versus the traditional approach which relies on estimating biases/uncertainties based on validation studies against representative critical benchmark experiments.
The construction of a subway line, recently relaunched by the same mayor Peñalosa (elected for a new term in 2016), is now presented as a complementary option that will provide faster connections and guarantee that more than the 80% of Bogotá's inhabitants will live no farther than 1 km from a massive transport line (Alcaldía Mayor de Bogotá 2017).
Any austerity plan forced upon Greece will not be successful if it does not also include a complementary option manifestly available.
The home-management of malaria (HMM) strategy of the WHO is promoting interventions to improve antimalarial drug use outside the formal health services as a complementary option to improve access to prompt and effective treatment at community level [ 5].
Therefore, GBrowse MySQL remains a valid complementary option for the storage of static data mapped to the banana genome such as ab initio gene prediction, ESTs matches and SNP markers.
Figure Facts is not intended to replace other highly effective methods for teaching data analysis and interpretation, but may serve as an adaptable, complementary option for the instructor's toolbox.
YKS might be an alternative or a complementary therapeutic option for the treatment of patients with pruritus and dermatitis.
A complementary treatment option frequently employed for chronic pain conditions is cupping, an ancient medical technique of European, Asian, and Middle Eastern cultures [ 27, 28].
Moreover, each PA(a i ) state suppresses its complementary options PA(a j ) for j ≠ i (as shown in dotted looped red arrow in Fig. 1) proportional to the accumulated strength of that option.
Contextual factors working in an interrelating manner as an opportunity, present policy agenda setters with complementary options in shaping the policy content to be made in a more timely manner and more closely linked to the intended agenda.
The refiner or refining technologist provides complementary options or partnerships to undertake a new development or to give a biological solution to an existing problem or need.
