Clemson Corporation has the following select information available: 12/31/2021 12/31/2020 Accounts Receivable $ 150,000 $ 165,000 Inventory 500,000 460,000 Accounts Payable 85,000 65,000 Sales Revenue 2,400,000 Cost of goods sold 1,400,000 Additional information: All sales are on account. All purchases of inventory are on account. The accounts payable account is only used for inventory purchases. Cash collections from customers in 2021 were: Select one: a. $2,415,000 O b. $2,385,000 O c. $2,395,000 O d. $2,435,000 e. $2,400,000