Drug manufacturers, or companies, are helping to spread much-needed medication to the developing world. A.
pharmaceutical
B.
tobacco
C.
charitable
D.
government

Hdhdjdieijsjzbsnsjww

Ibelieve it is the 2nd answer, create gardens on all rooftops. let me know if this .

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.