Question

2. Why can animal waste be toxic?
O A. The ammonia in manure smells like rotten gas.
O B. The methane in manure is converted to particulate matter
OC. The hydrogen sulfide in manure can cause respiratory failure
O D. Carbon dioxide accumulates on top of liquid manure and is highly flammable

Answer 1

I believe it is C.

Considering it is the only one that can be considered toxic”