Which is one factor that contributed to the rise of Sikhism?

Responses

the spread of Christianity into India

the spread of Christianity into India - no response given

opposition to the Hindu caste system

opposition to the Hindu caste system - no response given

objections to the Five Pillars of Islam

objections to the Five Pillars of Islam - no response given

a return to polytheistic religion

a return to polytheistic religion - no response given