N
Supporters of NAFTA may point out that
a. it does not do enough to protect the environment
b. it created the world's largest free market
C. Americans without a high school diploma were impacted the most
wages went down instead of up

B

Explanation:

the social historical theory explains the creation of the varnas, jats and of the untouchables. according to this theory, the caste system began with the arrival of the aryans in india. the aryans arrived in india around 1500 bc. the fair skinned aryans arrived in india from south europe and north asia.

the population grew a lot and was making more money