Which Statement Is True Concerning Unrealized Profits in Intra-Entity Inventory

Which statement is true concerning unrealized profits in intra-entity inventory transfers when an investor uses the equity method?

A) The investee must defer upstream ending inventory profits.
B) The investee must defer upstream beginning inventory profits.
C) The investor must defer downstream ending inventory profits.
D) The investor must defer downstream beginning inventory profits.
E) The investor must defer upstream beginning inventory profits.