Which text structure is demonstrated in the following excerpt:
"There are many reasons why you should visit different colleges in your senior year. Most colleges allow potential students to come and experience what they have to offer. While some colleges provide tours with current students, others allow you to venture off on your own and explore the campus. College visits are not created equal; however, they allow the prospective student to really get a feel for what is available post-secondary."
A) problem/solution
B) time/order chronological
C)comparison/contrast
D)cause/effect