Suppose that you are the economic advisor to a local government that has to deal with a politically embarrassing surplus that was caused by a price floor that the government recently imposed. Your first suggestion is to get rid of the price floor, but the politicians don't want to do that. Instead, they present you with the following list of options that they hope will get rid of the surplus while keeping the price floor. Identify each one as either could work or can't work.

a.Restricting supply.

b.Decreasing demand.

c.Purchasing the surplus at the floor price

The answer should be with reference please