Definition: In this task, you're given a statement and three sentences as choices. Your job is to determine which sentence can be inferred from the statement. Incorrect choices change the meaning in important ways or have details that are not mentioned in the statement. Indicate your answer as 1,2, or 3 corresponding to the choice number of the selected sentence.
Input: Statement: He worries things out slowly, and once he's got hold of anything he doesn't let go. Choices:  1. This is why his teachers were always reluctant to fill his head with ideas. 2. Once he makes his mind up, he's not one to let go. 3. He's easily influenced and he's quick to change ideas as a result.

2