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: result in 7 different symptom clusters, each describing a type of URS. Choices:  1. The 7 different symptom clusters are very diverse. 2. It is impossible to describe any kind of URS, isn't it? 3. Each of the seven symptom clusters describes a kind of URS.

3