Click to watch the Tell Me More Learning Objective 1 video and then answer the questions below. 1. Which of the following documents is not often used for inventory control? a. Vendor's invoice b. Sales receipt C. Receiving report d. Purchase order 2. With a perpetual inventory system, when should a physical count of inventory be taken? a. Near year-end b. Mid-year c. Never; a physical count is not needed with a perpetual inventory system d. Weekly