Use reasoning to lead to the answer of the following question:
Sometimes things don't concern people themselves, this often leads them to what about the result?
Options:
- care less
- talk to each other
- play golf
- trip over
- pay attention
 Reasoning process:
user
Not being concerned means to not care about something. If one is not concerned about something, he obviously wouldn't care about its result. Therefore, the final answer is care less.
assistant