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: In his 1975 book, The First Casualty , Phillip Knightley examines this picture and its history at length. Choices:  1. Phillip Knightley examined this picture and its history in his 1975 book, The First Casualty. 2. Phillip Knightley examined this picture and its history in his best selling 1985 book, The First Casualty. 3. Phillip Knightley examined this picture and its history in his best selling 1975 book, The First Casualty.

2