i. Wasser Ltd provides the following information that relates to the year ended 31 December 2021:

Sales for the year $400,000
Discounts allowed to customers $ 7,000
Bad debts expense $ 10,000
Accounts receivable, 1 January 2021 $150,000
Accounts receivable, 31 December 2021 $170,000
Wasser Ltd uses the direct method. How much cash was received from customers during the year?

a. $403,000

b. $397,000

c. $383,000

d. $363,000

e. $370,000