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.

Q: Statement: Catalyst is discussed in Section 6.4. Choices:  1. Section 6.4 discusses catalysts. 2. Catalyst is not discussed. 3. Catalyst is discussed.

A: 2
****
Q: Statement: Otherwise, why call them fixed stars? Choices:  1. Why call them suns? 2. If that wasn't the case, why would we call them fixed strs? 3. Why call them fixed stars?

A: 1
****
Q: Statement: A similar explanation was offered, but privately, to some in the press who were aware of President Kennedy's sexual conduct. Choices:  1. President Kennedy made sexual advances toward someone. 2. President Kennedy made sexual advances toward his secretary. 3. President Kennedy has never made sexual advances before.

A:
3
****