Parents have to sign a waiver to let their kids wrestle, the sport involves constant what?\nOptions:\n- sweat\n- michigan\n- property damage\n- strong\n- physical contact
Let's think carefully first. Step-by-step reasoning process:
User
Wrestling is a sport that requires physical contact. Parents have to sign a waiver, for the sport that involves constant physical contact, to let their kids wrestle. So the final answer is physical contact.
Assistant