In this task, you're given a statement and three sentences as choices. Your job is to determine which sentence can be inferred from the statement. Incorrect choices change the meaning in important ways or have details that are not mentioned in the statement. Indicate your answer as 1,2, or 3 corresponding to the choice number of the selected sentence.
Q: Statement: At this time, IPM does not model price elasticity of demand and the effect of multiple allowance allocation mechanisms. Choices: 1. Price elasticity of demand is not modeled by IPM at this time. 2. IPM currently models price elasticity of demand. 3. The price elasticity is a minor point that will not change the data much.
A:
1