a. Figure 1 below shows that Fipper recently offer Hari Raya promotion "Buy 2 pairs, free 1". fipper" RAYA PROMOTION BUY 2 PAIRS, FREE 1 Lot F1.63, First Floor Figure 1 How does this deal impact the consumer's opportunity set given the assumptions that: . Fipper limits one free item per customer The consumer has $200 to spend on Fipper and other goods The average price of the other goods is $10 and The offer is valid for Fipper that sells for $50. Illustrate your answer using a completely labelled diagram. (12 marks)