Which of the following best states the main idea of the passage

A．Many of them prefer the modern life style.
B．They actually enjoy working at the assembly line.
C．They are more concerned with money than before.
D．They are more competitive than the old generation.

A．in pursuing material gains the French are suffering losses elsewhere
B．it's now unlikely to see a Frenchman enjoying a stroll by the fiver
C．the French are fed up with the smell of freshly picked apples
D．great changes have occurred in the life style of all Frenchmen