which of the following statements concerning disclosure requirements for derivatives used as cash flow hedges is/are correct? i. the net gain or loss recognized in earnings during the period must be disclosed. ii. the amount of gain or loss deferred in other comprehensive income must be disclosed. iii. a listing of each of the derivatives used for cash flow hedges and the amount of each must be disclosed. i only. i and ii only. i and iii only. i, ii, and iii.