I'd go with pathos, being nervous really isn't an emotion but it's similar towards fear and discomfort, and so pathos are associated with emotions.
Answer:
It can build trust or ruin trust.
Explanation:
If you were to just keep your grades up or never lie to your parents or keep your room clean or never have an attitude and just listen then those things could go far and would so much trust and respect in a relationship. That was just an example.
He had to defend signing the pact with Hitler.
