According to the author, the challenges for the Japanese companies come from ______.

A．rules are strict concerning the financial sector
B．some banks will invest money in auto industry
C．the foreign investment will profit in the long run
D．some efficient banks will stand out as established international banks

A．workers who like pay rises and holidays
B．workers who enjoy working without pay
C．people who resembles business heroes in America
D．Japanese workers who devote themselves in working for a business