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: Don't worry about the risk to endangered animal species most Egyptian ivory is camel or donkey bone, not elephant tusk. Choices: 1. All ivory in Egypt is made from elephant tusks. 2. Camel and donkey bones are sometimes used for making ivory. 3. Ivory sold in Sudan is sometimes made from elephant tusks.

3