Under the caste system, indian people had to:

The caste system in India is the paradigmatic ethnographic example of caste. It has origins in ancient India, and was transformed by various ruling elites in medieval, early-modern, and then it had modern India, especially the Mughal Empire and the British Raj. It is today the basis of educational and job reservations in India.

Explanation:

the answer is "d"

(context) if you were to travel to the middle east and go into peoples homes there would be like 4 generations in there

(more context) i'm pretty sure in the middle east they take loyalty and family bonds very serious

(last bit of context) i'm also positive that extended families are most commonly found in urban areas

i believe so yes mindblown