Bunuel
Current historical research has shown that the Samurai code of honor, called Bushido,
has been prevalent in Japan until the middle of the 19th century although its cultural influences affect the Japanese nation to this day.
A.
has been prevalent in Japan until the middle of the 19th century although its cultural influences affect the Japanese nation to this day - tense
B. had been prevalent in Japan until the middle of the 19th century although its cultural influences affect the Japanese nation to this day
C. had been prevalent in Japan until the middle of the 19th century although its cultural influences
has affected the Japanese nation to this day - tense
D.
still has a cultural influence on the Japanese nation
to this day even though it had been prevalent in Japan only until the middle of the 19th century - redundancy
E. still has a cultural influence on the Japanese nation even though it
has been prevalent in Japan only until the middle of the 19th century - tense