XL Electronics Orders Thirty Hard Drives from Yang Computers, Inc

Multiple Choice

XL Electronics orders thirty hard drives from Yang Computers, Inc. The hard drives are stored in City Warehouse. Under the terms of the or?der, Yang must give XL a warehouse receipt for the goods, which XL will then pick up. Title to the goods passes to XL when

A) City Warehouse stores the goods.
B) XL orders the goods.
C) XL picks up the goods.
D) Yang gives XL a warehouse receipt for the goods.