Which rhetorical appeal uses speaker credibility to persuade an audience

What kind of sentence is the following example? before he started tp watch tv, he made sure that he had all of his favorite snacks (ice cream and chips), and he sure to get all of his homework finished.

Ineed on this app i was at ambitious but then all of the sudden i got put back to about 30 points. is there something i can do about this, because i lost all of my progress in this app.

Which of the following is not a common response to feeling stressed on the road? a.crippling indecision b.enhanced reflexes c.lethargic reactions