On December 31, 2020, Mars Company has net accounts receivable of $300,000. Sales amounted to $1,200,000 of which $200,000 are cash sales while the remaining represents net credit sales. Net accounts receivable for 2019 is $200,000. The accounts receivable turnover for Mars Company for year 2020 is:

Select one:

a. 6 times

b. 4 times

c. None of the available choices

d. 5 times