Donham Corporation had $25,000 of raw materials on hand on May 1. During the month, the Corporation purchased an additional $65,000 of raw materials. During May, $66,000 of raw materials were requisitioned from the storeroom for use in production. These raw materials included both direct and indirect materials. The indirect materials totaled $4,000. The debits to the Work in Process account as a consequence of the raw materials transactions in May total:

a.$0
b.$62,000
c.$65,000
d. $66,000