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: If I am called upon to give evidence at all" ”he smiled broadly ”"it will probably be as a witness for the defence." I could hardly believe my ears.  Choices:  1. I am the chief prosecutor in a murder trial. 2. I was very surprised at what he said. 3. I expected him to say that he would be called as a witness for the defense, if at all.

2