Answer:
Different regions developed different traditions and cultures.
Explanation:
This is because some parts of Japan were on Islands or perhaps even hindered by mountains. With no other influence, they often developed their own traditions. ofc now and later they could travel and the like, but I assume this is in regard to older Japan. I can't really explain that well but if my answer is wrong I am so so sorry!! :(
Islam is a religious system begun in the seventh century by Muhammad. Muslims follow the teachings of the Qur’an and strive to keep the Five Pillars.
I believe the answer is option D