Definition: In this task, you're given a statement and three sentences as choices. Your job is to determine the neutral choice based on your inference from the statement and your commonsense knowledge. The neutral choice is a sentence that neither agrees nor disagrees with the statement. Indicate your answer as '1', '2', or '3', corresponding to the choice number of the selected sentence. If sentence X agrees with sentence Y, one's correctness follows from the other one. If sentence X disagrees with sentence Y, they can not be correct at the same time.
Input: Statement: The Hittite Empire eventually collapsed following invasion from the west by the Achaeans, the Phrygians, and a mysterious force known only as the  Sea People.   Choices: 1. The Hittite Empire finally collapsed due to invasion. 2. The Hittite empire was finally defeated by the Chinese empire. 3. The enemy forces that invaded the Hittite had a thirst for money and slaves.

3