When a U.S. company purchases parts from a foreign company, which of the following will result in zero foreign exchange gain or loss? Select one: a. The foreign currency appreciates in value relative to the U.S. dollar. b. The transaction is denominated in U.S. dollars. c. The foreign currency depreciates in value relative to the U.S. dollar. d. The option strike price to buy foreign currency is less than the spot rate of the currency