Which of these thesis statements states what is being compared and the similarity or difference the essay will focus on?

(A)Of the many differences between deep-sea fishing and freshwater fishing, the methods of fishing are the most dramatic.

(B)There are many important similarities between deep-sea fishing and freshwater fishing.

(C)Anyone serious about fishing will quickly realize that there are many differences between deep-sea and freshwater fishing.

(D)The methods of fishing vary a lot, depending on what type of fish are actually being pursued.