Definition: 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.
Input: Statement: Chatterbox learned that the science of studying facial expressions is relatively  Before the 1960s, apparently, it was deemed a useless enterprise. Choices:  1. The study of facial expressions was deemed useless in the 1960's. 2. Facial Expression studies were deemed most important in the 1960's. 3. The study of facial expressions by Harvard was deemed useless in the 1960's.

2