Which of the following is a characteristic of the daguerreotype as seen in Louis Daguerre's The
Artist's Studio?
The Artist's Studio
Louis-Jacques-Mandé Daguerre

i think the answer could be either a or b because both are part of the post production part. hopefully this you a little.

option c (nickel) is not found in earth's crust. the earth's crust basically contains eight (8) elements namely: oxygen, silicon, aluminum, iron, calcium, sodium, potassium and magnesium (listed in order of abundance).