I am not sure but I think the answer might be B: (light meter, aperture, exposure) because they can either photoshop and or use different filters and edit with certain apps.
D) He traveled across the american wilderness.
e) He quickly painted faces and later finished the clothing and details.
b) he painted portrait's of indians of the America South.
Hope I helped! ( Smiles )
Really, i need an answer to this same question. plz someone answer for both of us!