Here are the answers to your question
14 c
15 b
16 d
17 d
I would say that strong language typically reveals strong feelings: strong language would reveal desperation, or very strong feelings: weak feelings would not demand it, and would be more likely accompanied by more controlled behaviour.
The person is engaged in a divergent thinking. It is a way to look for as many as possible solution to a problem. The person with divergent thinking may come up with a unique and new solution to a problem. It is considered to be the major factor in creative thinking.
Contrast with convergent<span> thinking where the person is solving the problem with one solution. </span>