单项选择题

According to the passage, which of the following is true

A.Procter & Gamble has to change its one-way flow tradition because of the increased number of its foreign managers.
B.In spite of market changes, Procter & Gamble still sticks to its longstanding tiadition of one way flow innovation.
C.The brands of Pampers, Crest, Ariel, and Cinch reflect the one-way flow tradition of Procter Gamble.
D.Today one may meet more foreign faces in Procter & Gamble than years ago.