what is the main reason why raising cattle contributes to global warming?

Question

a cattle store nitrogen, which is released as nitrous oxide as they die
b cattle eat grass, which reduces the amount of plants that remove atmospheric carbon dioxide
c cattle have microbes in their stomach that produce methane during digestion
d cattle release carbon dioxide as they breathe, similar to humans

Answer 1

c cattle have microbes in their stomach that produce methane during digestion