a) Briefly explain how each of the following work and an example of… a) Briefly explain how each of the following work and an example of a regionthat uses them:i. Alberta’s renewable electricity program (REP)ii. Feed-in-tariff (FIT)iii. Renewable portfolio standard (RPS).b) What are the key differences between Alberta’s REP and Ontario’s FIT? no ref!!! Business Economics ECON 329