Questions

A price floor is the minimum price that can be charged. A binding price floor occurs when the government sets a required price on goods at a price above equilibrium. Because the government requires that prices not drop below this price, that price binds the market for that good.

A binding price ceiling is one that is set below equilibrium price.

The Remedy Action Request System, also realize as Remedy or Action Request System, is a client-server trouble ticketing function produced by BMC and used by companies to track internal issues and customer-reported problems. If a client calls customer service to report a service trouble, such as telephone problems or internet access, the customer service support agent would open a Remedy ticket. Treatment then routes the ticket to the proper trouble queue and team responsible for resolving the issue

Ans. D.
Solution: In the given sentences banking upon is the correct phrasal verb which means basing hopes on someone/something or depending on someone for something.
Option D is incorrect because the bank does not have any relevant meaning in the given context.

Missing a credit card payment can increase your credit card's APR.

APR means Annual Percentage Rate.