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: Bill Bradley and George W. Bush ought to know. Choices:  1. Bill Bradley and George W. Bush, given their political credentials, should be familiar with this concept. 2. Bill Bradley is obviously clueless, and nobody would expect him to know much of anything. 3. Both Bill Bradley and George W. Bush should know this.

3