Answer:
1. The division of society into categories, ranks, or classes is called:
c. Social Stratification.
2. Statuses and their related roles determine the structure of the various groups in society. when these statuses and roles are organized to satisfy one or more of the basic needs of society, the group is called a:
b. Social Institution.
Explanation:
Currently, the division of the society is by <em>Social Stratification</em>, it could be 1, 2, 3, 4, 5, 6, 7 or more depending on the country and the city, <em>in the ancient</em>, the division was in caste or rank.
In the case of the Social Institution, it's the division of <em>the communal structure and these are economic, educational, family and religious. </em>