A: scientific
B: political
C:religious
D: moral

It's Moral!

Explanation:

Judging from the background of the main relative picture, back then in the older times they usually based paintings off religious figures. I see no political nor scientific adversaries.

answer; gordon allport; good luck

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).