Please answer question 8

8. If enough traders execute the trade in 7, what should happen to the profitability of the strategy for future traders, assuming PEAD represents mispricing? (a) The trade will become unprofitable (b) More traders doing the same trade will increase the mispricing (c) It is unlikely traders discovering the trade will have any impact on the trade's profitability for future traders (d) All of the above 7. What should equity traders do if the PEAD anomaly in question 6 represents mispric- ing? (a) Short-sell stocks with positive earnings announcement surprises and/or buy stocks with negative earnings announcement surprises (b) Buy stocks with positive earnings announcement surprises and Buy stocks with negative earnings announcement surprises (c) Sell stocks with positive earnings announcement surprises and short-sell stocks with negative earnings announcement surprises (d) Buy stocks with positive earnings announcement surprises and/or short-sell stocks with negative earnings announcement surprises