Context: Because he did n't . As he thought all this , he realized his hand was still on her , lightly touching the skin at the edge of her uniform . He could pull away and continue to lie to her , to say that the fight was the thing , and that he should have let her handle things . Instead he flattened his hand , letting his whole palm feel her heart pounding .
Question: Why did he choose to step between and separate the people fighting ?
Option 0: He was her doctor and needed to feel her heartbeat .
Option 1: He was interested in finding out the material of her uniform .
Option 2: He stepped in because he was concerned about the one person who was fighting .
Option 3: None of the above choices .
Answer: 2