The Adjusting Entry at Year End Under a Perpetual Inventory

The adjusting entry at year end under a perpetual inventory system to record cost of goods sold includes a:

A) debit to cost of goods sold and a credit to inventory for the ending balance of inventory.
B) debit to purchases and a credit to cost of goods sold for the beginning balance of purchases.
C) debit to cost of goods sold and a credit to inventory for the beginning balance of inventory.
D) No adjusting entry is required under a perpetual inventory system to adjust the beginning and ending balances.