Imagine a question and stream-of-consciousness explanation for which this is the answer: share ideas

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
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Question: Why would people talk about a problem with each other?
Options:
- talk to each other
- to connect
- lose touch
- arm themselves
- share ideas
Stream-of-consciousness: Different people have different ideas about things. Talking to eachother leads to sharing of ideas. Problems can be solved using these ideas.