[Q]: How does the sentence end?

Betty sought a medical degree while Cynthia sought a law degree because

[A]: Cynthia had never been science minded.

[Q]: How does the sentence end?

Ian was dirty and needed a bath, and Benjamin was ready to eat, so now

[A]: Benjamin is in the kitchen.

[Q]: How does the sentence end?

You are going to learn more about the species watching them reproduce in their natural habitat than in a lab because the

[A]:
habitat is more comfortable for them.