Differences in people's experiences or characteristics can best be described as

Differences in people's experiences or characteristics can best be described as social diversity.
In one single society and culture individuals are separated from one another, and that is social diversity. But social diversity also describes the condition of having or including people from different ethnicites and social backgrounds.
The society benefits from the social diversity. 

Vanessa had a dream to be a ballerina. with her father's she had that opportunity.

The correct answer is "bantu".