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 investor and investee make reciprocal entries to defer and realize inventory profits.
B) The same adjustments are made for upstream and downstream transfers.
C) Different adjustments are made for upstream and downstream transfers.
D) No adjustments are necessary.
E) Adjustments will be made only when profits are known upon sale to outsiders.