How is a person's caste determined?

Question

A.religious faith
B.intellectual ability
C.family status and occupation
D.income and education
please help this was the only question that caught me off guard :p

Answer 1

https://www.google.com/search?q=how+is+caste+determined&oq=how+is+caste+determined&aqs=chrome..69i57j69i60.4277j0j7&sourceid=chrome&ie=UTF-8

Answer 2

w h a -

Answer 3

i need help on all of it

Answer 4

pretty sure its B

Answer 5

Its family status and occupation