I would say prefixes but in not 100 percent sure!
Answer:
The sound devices used in the aforementioned lines is parallelism. The impact this has is that it truly extenuates the fact that an atrocity (i.e. the holocaust) was only a split decision away from escape/survival, or death.
Explanation:
It is giving them "incentive". Which basically means giving them something (in this case, tax credits) in order to motivate them to do something (in this case, to use public transportation on a regular basis).