Which Situation Illustrates the Economic Imperative of Studying Intercultural Communication

Which situation illustrates the economic imperative of studying intercultural communication?

A) A company hires an overseas call center to handle its customer service calls, but customers soon complain that the customer service representatives are disrespectful.
B) A U.S. publisher outsources its production to a printer in China. The printer then violates the terms of the contract by demanding full payment before delivery.
C) A man moves to the United States and starts a business importing wine from his family's vineyard back home in Argentina.
D) A Chinese restaurant sees its business decline due to the rising popularity of other ethnic cuisines.