Procter & Gamble Successfully Introduced a Lower-Priced Version of Its

Procter & Gamble successfully introduced a lower-priced version of its popular Tide laundry detergent to the rural Chinese market, and a higher-priced version to city-dwellers in China. What does this illustrate about succeeding in a foreign market?

A) Marketers must look for alternative distribution channels.
B) Marketers must partner with a local marketing firm.
C) Marketers must adapt a product to local preferences and culture.
D) Marketers must maintain the exact product characteristics that were successful in the domestic market.