I'll give you a question, please answer with step-by-step reasoning process. What could cause people who put off having a check up change their ways quickly?\nOptions:\n- pain\n- anxious\n- supposedly good hindsight\n- uncertainty\n- trouble

User
Pain is a highly unpleasant physical sensation. When one feels pain, they try to find out the health issue for it. Check up helps people findout any health issues.
The answer: pain.
Assistant