Molly is a party animal, loud, friendly, bluntly outspoken. Megan is quiet, tactful, and clearly disapproving of Molly's lifestyle. It's no wonder the two do not work well together. This is a type of

relationship conflict

Explanation:

This question is an example of relationship conflict. This to people are opposite why one is quiet the other is very jovial and outgoing so they are likely to have disagreements based on the fact that they have different personalities. They would have personality clashes and also emotional negative emotional outbursts

answer; obscene;

answer; conditional stimulus will trigger a conditioned response;