Hal Silverstein has a savings account, also called a , at his local credit union.

Ctrust me i know its c

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.

Cthat is the answer