These were Indianized rivals of the Vietnamese who moved into the Mekong River delta region. Question 8 options:

Samurai

Bushi

Shoguns

Khmers

Correct answer is Khmers.

Explanation:

Samurai is not correct answer as this were the members of Japanese military class, similar to European knights.

Bushi is also not correct answer as this is a synonym for samurai.

Shoguns were military leaders in Japan, so therefore this answer is also false.

Therefore D is the correct answer. Today most of the Khmers are living on Cambodia.

couples could only have one child to reduce the population growth.

it was the shinto. the answer is c.