Anticipatory socialization is the learning of the a social aspects

b. antisocial expectations

of a role in order to prepare for that role.

c. expectations, obligations, and rights

d. pressure, fads, and rights

Option C (expectations, obligations, and rights) would be the appropriate choice.

Explanation:

The mechanism of Anticipatory socialization has always been encouraged by social encounters where certain non-group participants find a way to take over these principles and expectations of the communities they wish to join to promote their entrance into another community and enable them to communicate efficiently and effectively until they are recognized by it. It should be the method of transforming one's habits and attitudes, throughout consideration for a change in someone's position.

Any other solutions offered aren't relevant to the situation presented. So, the solution here is just the right one.