Ladies, if a guy offers to walk you home, what goes through your mind?

You just finished a late night class. It's dark. No one is really out on the streets. You walk home. One of your guy study buddies offers to walk with you. What does through your mind? Do you think he is just being kind? Or do you think he might be interested in you?
Ladies, if a guy offers to walk you home, what goes through your mind?
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