Warren Company began the accounting period with a $38,000 debit balance in its accounts receivable account. During the accounting period, the company recorded revenue on account amounting to $88,000. The accounts receivable account at the end of the accounting period contained a $19,000 debit balance. Based on this information, what is the amount of cash collected from customers during the period?

a. $75,000
b. $95,000
c. $107,000
d. $31,000