Answer:
A I think if I wrong srry
Explanation a and b
Planned socialization is mostly a human phenomenon all through history, people have been making plans for teaching
B) overtime, any given word can disappear from a language or acquire a new meaning.
Explanation:
i am not indian...but maybe giving equality to those have different casts and social decrimination
for example looking down on others who are poor as law cast people..so the must have enforced equal laws for all of the citizens .... giving equality religion wise etc
The answer is D] it helped to unify africans their colonial situation