Pierce company sold to stanton company merchandise on account fob shipping point, 2/10, net 30, for $20,000. pierce prepaid the $500 shipping charge. which of the following entries does pierce make to record this sale? a. accounts receivable-stanton, debit $20,100; sales, credit $20,100 b. accounts receivable-stanton, debit $19,600; sales, credit $19,600, and accounts receivable-stanton, debit $500; cash, credit $500 c. accounts receivable-stanton, debit $20,000; sales, credit $20,000, and delivery expense, debit $500; cash, credit $500 d. accounts receivable-stanton, debit $20,000; sales, credit $20,000