PT 64 S4 Q12

Which one of the following is most strongly implied by the passage?

Which one of the following is most strongly implied by the passage?
(A) If a proverb is used to inculcate table manners, then its primary purpose is to maintain ties to an ethnic tradition.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Oct 2011 LSAT (PT64): Reading Comprehension