What journal entry is made in a job-order costing system when $8,000 of materials are requisitioned for general factory use instead of for use in a particular job? (a) Work in Process $8,000 Manufacturing Overhead $8,000 (b) Work in Process $8,000 Raw Materials $8,000 (c) Manufacturing Overhead $8,000 Work in Process $8,000 (d) Manufacturing Overhead $8,000 Raw Materials $8,000