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: Some are business stops and some are mixed (business and residential). Choices: 1. Some stops are for food restaurants. 2. Not all the stops are business stops. 3. All the stops are residential stops.

Ex Output:
3

Ex Input:
Statement: It wasn't that, but I couldn't explain. Choices: 1. The explanation was definitely there somewhere. 2. It was definitely that. 3. It was probably something else, but I didn't know how to say it.

Ex Output:
2

Ex Input:
Statement: But they won't be able to say they weren't helped with their math homework by the very best. Choices: 1. They got math help from a college math professor. 2. They didn't do any math homework. 3. They were helped with math by the very best.

Ex Output:
2