___has been investing heavily in wind energy. A. Eastern Europe
B. Central Europe
C. Scandinavia
D. Southern Europe

Answer (true);

Answer metamorphic rock;

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.