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: Also, the phlogiston has negative weight, as every school child must know. Choices:  1. Only a select few know of phlogiston. 2. Every school child from this alternate universe knows about phlogiston. 3. Every school child knows the phlogiston has negative weight.

3