The phrase "primary answer" is correct and can be used in written English.
It is typically used to refer to the main or most important answer to a question or problem. Example: "The primary answer to the equation is x=10, but there may be other possible solutions as well."
The primary answer is leverage.
Moreover, a dramatic reduction in drug research and development suggests pills will not be the only – or even the primary – answer to mental health problems in the long term.
Thus, an essential, if not primary, answer to Mr. Brooks's question, "What is a university for?," should be promoting knowledge and understanding for their own sake — beyond any relevance to a job — and educating thoughtful, caring citizens who have the skills and motivation for helping advance the well-being and flourishing of individuals and communities.
Better built-in mics and speakers are the primary answer.
However, as far as energy is concerned, it is not clear whether the tools are pointing to passive design as the primary answer to achieve efficient NZEBs.
The primary answer is likely much simpler, and ties into something that I feel has been a major failure of Twitter to capitalize on.
When asked what limits their ability to improve or grow their dairy operation, low profits (41%), land costs (35%), and labor availability (26%) were the primary answers.
The patient users' evaluations were handled as primary answers to the questions asked in the evaluation.
What the primary answers stated about the use and effects of the online contact were identified and understood by a continuous back-and-forth process between the different levels of questions and the primary answers.
The primary answers to this question depict evidence that the 24-hour responses were experienced as fast responses and this contributed to a sense of an ongoing dialogue.
At the same time the primary answers illustrate that it means a lot that the Online Patient Book© is a link to the departments the patients consult during their course of treatment.
