All fossil fuel power types share this disadvantage:

a
they add carbon dioxide to the atmosphere, causing global warming
b
they add sulfur compounds to the atmosphere, causing acid rain
c
they do not work when the sun is not shining
d
they are more expensive than other energy sources

They add sulfur oxide to the atmosphere causing acidic rain.

Explanation:

At combustion , they release pollutants like sulfur and Nitrogen oxides to the atmosphere which contributes to the formation of acidic rain and smog among other negative consequences.

i think that c)gold was found there

but i am not sure

the answer is c most of the fortnite players usually buy v bucks to get the battle pass and other cosmetics but some players who are referred to as "no skins" don't   buy skins and are usually noobs.