Answer :
The correct answer to the question is:
1. Caste system
Explanation:
- A caste system is a closed system of social stratification where an individual's social position is determined by the family into which they are born.
- In a caste system, one's position is rigid and change is typically not possible during an individual's lifetime.
- Caste systems are often associated with specific roles, occupations, and rituals based on a person's birth into a particular caste.
- An example of a caste system is the traditional caste system in India, where individuals are born into a specific caste and remain in that caste throughout their lives, with limited mobility between castes.