The is the uppermost layer of the earth���s crust and consists of organic matter, liquids, minerals, and gases.
a. mantle
b. atmosphere
c. soil
d. magma

Answeroil-shale;

The answer is c, i, iii, and iv. this is because farming and mining deal with harvesting raw materials, construction work falls under manufacturing, and piloting a plane is a service. ii is wrong because making bread is using  raw materials to produce goods, which would fall under the secondary sector, not primary.

Ithink its the 3rd one