Definition: 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.
Input: Statement: The development of control technology alternatives to selective catalytic reduction (SCR) under the NOX State Implementation Plan (SIP) Call is another example of how alternative solutions may require fewer resources than the projected approach. Choices:  1. The projected approach requires the use of some resources. 2. The projected approach is the only solution to the issue at hand. 3. Alternative solutions could cost half the price of the projected approach.

1