It is not advisable to sleep under a tree at night because of the release of:...? Mcqs

It is not advisable to sleep under a tree at night because of the release of:...?

(A) more oxygen

(B) less oxygen

(C) Carbon dioxide

(D) Carbon monoxide

Source: This question is taken from the Assistant (bs-16) various departments Clubbed PPSC Past Paper 2024 (Evening)