How Did the Roman Elites Who Profited from Rome's Expansion

How did the Roman elites who profited from Rome's expansion undermine traditional Roman values?

A) By marrying wealthy foreign women and adopting their cultural norms
B) By using governmental posts in the provinces to extort fortunes from the local inhabitants
C) By creating private armies of mercenary soldiers that staged raids beyond Rome's borders
D) By building new temples to foreign gods to bring in wealth from believers