<span>An incentive is "Something, such as the fear of punishment or the expectation of reward, that induces action or motivates effort."</span>
Delayed feedback is typical of email exchanges
I think that the second one is Order of Importance, but I am not completely sure.
The subject of the sentence is who or what is the focus.
In this case, the subject is I, because the sentence focuses upon them (I) getting a flat tire.
Hope this helps! :)
