Which of the following is an evaluative thesis?
A. Astrology and astronomy both deal with studying the stars, but they are not the same.
B. Having a guinea pig as a pet is both similar to and different from having a snake as a pet.
C. Keeping a regular schedule is so much better than letting each day's schedule be different and random.
D. Fruit salads and vegetable salads: there are good and bad things about both.