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: Prefabrication has been used since the early 1990's, notably on two large retrofit  the 1300 MWe Zimmer Station and the 2600 MWe Gavin station. Choices:  1. Two retrofit stations, the 1300 MWe Zimmer Station and the 2600 MWe Gavin Station. 2. Since the early 1990's, prefabrication has been used, mainly by two large stations. 3. Prefabrication has been used since the 1880's.

2