It is 4, Hinduism. It divides Hindus into four main different categories. Happy to help!
-inferior wepons
-disease
:)
those are the reasons...
Both civil and criminal cases equally
A) yes- definitely! many mental disorders are genetically motivated
b) yes! a mental disorder can be a result of for example child abuse
so we already see that d. must be the correct answer.
As for physical factors, I think head trauma could be a good example.