Warren Company Began the Accounting Period with a $48,000 Debit

Warren Company began the accounting period with a $48,000 debit balance in its accounts receivable account. During the accounting period, the company recorded revenue on account amounting to $108,000. The accounts receivable account at the end of the accounting period contained a $24,000 debit balance. Based on this information, what isthe amount of cash collected from customers during the period?

A) $90,000
B) $120,000
C) $132,000
D) $36,000