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: In preliminary studies, for example, the questions can show if Prozac is working or not. Choices:  1. The questions about depression can give an idea about whether or not the Prozac prescription is working.  2. The questions can show whether or not the donkey is riding the train to work.  3. In preliminary surveys, the questions can show whether or not Prozac is doing its job. 

3