D. A thirteenth-century author who used reason and logic to explain Christian beliefs. Hope I helped(:
c. i think. Rabbi's are the leaders of jewish worship so that's what i'm guessing.
Answer: Coupons
Explanation:
Coupons are documents issued to customers in order to enjoy financial discount on products purchase in a store. It is a form of sales promotion which could serve as price discrimination used to help retailers keep their customers.
Banks don't establish government programs (answer A) - they do all of the other options - they deal with money, so they store and loan it, and they issue mortgages.