请教LSAT一题？

bigmouse

Section14-II-10
10. Every political philosopher of the early twentieth century who was either a socialist or a communist was influenced by Rosa Luxemburg. No one who was influenced by Rosa Luxemburg advocated a totalitarian state.
If the statements above are true, which one of the following must on the basis of them also be true?
(A) No early-twenty-century socialist political philosopher advocated a totalitarian state
(B) Every early-twenty-century political philosopher who did not advocate a otalitarian state was influenced by Rosa Luxemburg
(C) Rosa Luxemburg was the only person to influence every early-twenty-century political philosopher who was either socialist or communist
(D) Every early-twenty-century political philosopher who was influenced by Rosa Luxemburg and was not a socialist was a communist
(E) Every early-twenty-century political philosopher who did not advocate a otalitarian state was either socialist or communist
answer:A my choice

merlion

我的理解：
A:political philosopher(socialist or communist)
B:influenced by Rosa
C:advocate a totalitarian state
A->B->not C

in answer (a), A->not C
in answer (d), seems like B->A

不对请指正

bigmouse

呵呵，谢谢！你的解释挺有道理的！