Can you plz show which answer is for part(1,2,3,4) thank you

GROUPON Employees and guests of Groupon ring the opening bell in celebration of the New York November 4, 2011 company's IPO at the Nasdaq Market in Groupon Inc, the online coupon company that floated just months ago in the strongest IPO in years, has had recurring accounting problems that critics say show a need for more financial sophistication on its board Groupon revised its fourth-quarter results last month, its first results posted as a public company, trimming revenue by $14.3 million. The company also said it found a material weakness in controls over its financial statements. Fast-growing Groupon has said the latest accounting problems stemmed from a move into higher priced coupons which led to more customer returns and refunds than anticipated The company sells discounted coupons online, keeping part of the money that customers pay for the coupons with the rest going to participating merchants