Thực tế, thị trường đã dùng cách nào để xác định thời gian lao động xã hội cần thiết cho 1 loại sản phẩm

your answer should be c, it seems to be the only one that makes sense. mark me branliest : )

i would think yes.

explanation:

because we have every natianlity in our country which makes us so diverse and unique. that's why in a lot of cities there are places like little italy, koreatown, chinatown.