Definition: In this task, you're given a statement, and three sentences as choices. Your job is to determine which sentence clearly disagrees with the statement. Indicate your answer as '1', '2', or '3' corresponding to the choice number of the selected sentence.
Input: Statement: And, actually, Goodall's own data, as synthesized in her magnum opus The Chimpanzees of Gombe , also support the idea that males fight over access to fertile females. Choices:  1. There are male and female chimpanzees in Gombe. 2. Males chimpanzees do not fight over fertile females.  3. Goodall also studied birds in Gombe.

2