Sentence examples similar to one definitive correct answer from inspiring English sources

One more correct answer and you can run a nonprofit!

Mr. Rodríguez asked four questions and got one correct answer.

"Pubic hair!" one yelled (the correct answer was "drill sergeant").

There's not one correct answer to this question.

There was no one correct answer; if I could explain my position, I could be correct.

There is not one correct answer here.

There is only one correct answer among the four options.

Make sure there is only one correct answer.

There is no short answer to this very important question, nor is there one correct answer.

Each has only one correct answer.

There is no one correct answer to each question.