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: Installation of wet FGD, specifically LSFO, presents a conservatively high estimate of anticipated resources and time to provide additional control of SO2 emissions. Choices:  1. LSFO installation is estimated with additional time for quality control at the end. 2. Emissions are simple to control. 3. Installation times vary.

1