In the country of 2, citizens are restricted from moving out of the strata they are born into. Also, individuals are allowed to engage only in the same occupation as their parents. The system of social stratification being practiced in 2 can be identified as a:.
a. Cluster system
b. Caste system
c. Merit-based system
d. Class system
e. Bureaucracy-based system

Caste system

Explanation:

The caste system is referred to as the system in which people are restricted to their own strata. it is referred to social structure in which people are bound to it and restricted to follow their own culture.

In a country like India, the caste system plays a vital role in deciding the social status of people. High caste people are assumed to have higher social status than other lower caste.

there's 11 people for the 1st position. then, no matter who gets it, there's only 10 left for the second, and then 9 left for the third. 11 x 10 x 9 = 990.   the answer is there are 990 different ways the positions can be filled by these applicants