Cu Hi 6 Cha tr li t im 0,25 - t c Fill in the blanks: "For shares issuances that occur before stock split or bonus issue, the _(1)__ assumption assumes that the stock split or bonus issue occurred (2)__ O a. (1): prospective; (2) at the time of the issuance O b. (1): retroactive; (2) at the time of the issuance O C. (1): prospective; (2) as of the beginning of the year O d. (1): retroactive; (2) as of the beginning of the year