During 2021, Deluxe Leather Goods issued 838,000 coupons which entitles the customer to a $4.50 cash refund when the coupon is submitted at the time of any future purchase. Deluxe estimates that 73% of the coupons will be redeemed. 262,000 coupons had been processed during 2021. Deluxe recognizes coupon expense in the period coupons are issued. At December 31, 2021, Deluxe should report a liability for unredeemed coupons of:_______

a. $1,828,605.
b. $2,575,500.
c. $1,309,476.
d. $607,760.