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 is opportunistic. Choices:  1. He takes opportunities when he sees them. 2. He grabbed the opportunity to work for the company. 3. He passed the opportunity by.

Ex Output:
3


Ex Input:
Statement: The scenario A reference case assumes a business-as-usual characterization of technology development and deployment. Choices:  1. This assumption is necessary in order to create a realistic model. 2. No assumptions were made for scenario A reference case. 3. A business-as-usual assumption is made for scenario A reference case.

Ex Output:
2


Ex Input:
Statement: If this drags on for too long, and Iran (say) seems inexcusably obstinate, it can be judged noncompliant by a vote of convention members, and sanctioned accordingly. Choices:  1. Iran is stubborn in their stance and this can be a problem for them.  2. Iran seems like they are going to cooperate and will have a decision soon enough.  3. If Iran continues to do this, their diplomatic ties and embassies with other countries will be removed. 

Ex Output:

2