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.

Ex Input:
Statement: He reached for the arm around his neck and began breaking it free from its stranglehold. Choices:  1. He pulled the arm off of his neck.  2. He punched the person strangling him.  3. He allowed the arm to continue choking him. 

Ex Output:
3


Ex Input:
Statement: yeah i sure do i try to i mean um Choices:  1. I definitely try to. 2. Yeah, I try to do it whenever I can. 3. No, I never tried doing that.

Ex Output:
3


Ex Input:
Statement: For children who love boats, riding the Star Ferry or ferry trips to outlying islands will be exciting, and the Dolphin Watch trip (see page 113) is certain to appeal. Choices:  1. Children who don't care for boats won't like the ferries or Dolphin Watch trip.  2. The Star Ferry and Dolphin Watch are age restricted and only for adults.  3. The Star Ferry or outlying island ferry trips appeal to children who like boats. 

Ex Output:

2