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.

Q: 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.

A: 2
****
Q: Statement: - Limestone conveying and crushing (e.g. Choices:  1. It's impossible to crush limestone. 2. It's very easy to crush limestone. 3. There is conveying and crushing of limestone.

A: 1
****
Q: Statement: Sex sometimes includes a heartening oration, but usually toward the end, urging you on to mutual victory; such remarks are rarely delivered at halftime, when you're lurking in the locker room, glum and battered. Choices:  1. There is a goal of mutual victory in sex. 2. There is a goal of mutual victory in sex because it's an activity that involves to people. 3. There is no goal of mutual victory in sex.

A:
3
****