Question 4The 150.00 Naira which Olu would have used to purchase a textbook was used to buy a T-shirt . This implies thatA.Olu's real cost is 150.00 NairaB.Olu's opprtunity cost is the T-shirt he boughtC.Olu's opportunity cost is the textbookD.Olu's money cost is also the real costObjective Show full explanation