What is the time of supply of vouchers in respect of services when the supply with respect to thevoucher is identifiable? A. Date of issue of voucher B. Date of redemption of voucher C. Earlier of (a) and (b) D. (a) and (b) whichever is later

What is the time of supply of vouchers in respect of services when the supply with respect to thevoucher is identifiable? A. Date of issue of voucher B. Date of redemption of voucher C. Earlier of (a) and (b) D. (a) and (b) whichever is later