Question text Consider the following costs incurred in a recent period: Direct materials ..........senses:1947:19:194 $33,000 Depreciation on factory equipment. $12,000 Factory janitor's salary .... $23,000 Direct labor $28,000 Utilities for factory $9,000 Selling expenses ......... $16,000 Production supervisor's salary $34,000 Administrative expenses....... $21.000 What was the total amount of the period costs listed above for the period? Select one: a. $78,000 b. $71,000 c. $46,000 d. $37,000