The answer is A for ethos is the appeal towards an expert recommending something to you
There are no adverb in these sentences
adverb = verb + adjective
The answer is A. Character
The Continental Army had a realistic chance of winning against the British.
Nuclear energy produces radioactive waste
A major environmental concern related to nuclear power is the creation of radioactive wastes such as uranium mill tailings, spent (used) reactor fuel, and other radioactive wastes. These materials can remain radioactive and dangerous to human health for thousands of years.
