Subject-verb agreement defines whether the verb should have a little change or if it should stay as it is in it base form. When the action is in present tense and the subject is plural, the verb remains the same as it is in its base form. In this case the subject dancers is plural. Therefore, the correct answer is A: The sentence is correct as written.
Imagine you are reading and you find a confusing part or word. If you don’t ask the question to find out you will never know what that meant same goes for scientists
