Swiss Clothing Store had a balance in the Accounts Receivable account of $820,000 at the beginning of the year and a balance of $780,000 at the end of the year. Net credit sales during the year amounted to $7,200,000. The accounts receivable turnover ratio was

A : 9.2 times.

B : 9.0 times.

C : 8.4 times.

D : 8.8 times.