The phrase "opt to withdraw" is correct and usable in written English
You can use it when discussing a choice or decision to remove oneself from a situation, such as a program, competition, or agreement.
Example: "After careful consideration, I have decided to opt to withdraw from the course this semester."
Alternatives: "choose to withdraw" or "decide to withdraw."
Zecha and his allies could opt to withdraw the lawsuit and try a bid against Colony to acquire Vaturi's stake.
However aside from social pressure, the Paris Agreement is extremely weak against countries who choose not to join, or opt to withdraw.
It was therefore inevitable that large numbers of women assigned to tamoxifen in other trials would opt to withdraw from these studies and cross over to an AI.
Patients who opt to withdraw from the study are asked if they would consent to continue completing follow-up measures, and for any existing data to be included in analyses.
So faced with a rejection of the deal, Time Warner and EMI opted to withdraw the entire plan.
It is understood Davies wanted more time to raise funds to do a deal and opted to withdraw from the process.
Of the others, 14 have informed the regulator that they will stop offering payday loans, of which three have opted to withdraw from offering credit entirely.
Additionally, the National Council on Teacher Quality must commit to accepting corrections to evaluations from the institutions and agree not to use data from alternate sources when an institution opts to withdraw from the survey.
The Commonwealth was also beset by other difficulties, some members opting to withdraw from the organization, as did Ireland (1949), South Africa (1961), and Pakistan (1972), though both South Africa and Pakistan eventually rejoined (the former in 1994 and the latter in 1989).
Almost a third of the payday lenders ordered to clean up their practices have opted to withdraw from the industry, the Office of Fair Trading has revealed, as the deadline for firms to respond passed.
TAt the meeting the parents raised the appropriateness of the questioning, and after discussion between the inspectors, parents and school, the inspectors opted to withdraw, ending the inspection a day early.
