I'm doing a project on "how have landforms influenced settlement patterns in japan? " and i can't find a video.

Due to 80% of japans geography being Mountains in the center of Japan, most of the population is on the coastline

Magma is outside the volcano  and lava is inside the volcano. 

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.