Which religion features a strict social caste system and teaches that people must perform certain rituals to be reincarnated in a higher form?

Hinduism features a strict social caste system and teaches that people

must perform certain rituals to be reincarnated in a higher form

question:  

the chart compares religious beliefs to us political party support.

religious beliefs and party support, 2012

this chart demonstrates that

a) more highly religious people supported the republican candidate, while more nonreligious people supported the democratic candidate.

b) more highly religious people supported the democratic candidate, while more nonreligious people supported the republican candidate.

c) more moderately religious people supported the republican candidate, while more nonreligious people supported the democratic candidate.

d) more moderately religious people supported the democratic candidate, while more nonreligious people supported the republican candidate.

answer: a.

the china one is last

explanation: