What type of human activities are conducted in british columbia’s coastal rainforests? i. timber companies harvest trees. ii. mining companies extract silver and gold. iii. oil tankers travel up and down the coast. iv. pipelines carry oil through the forest to the coast.
a. i. and iv. only
b. ii. and iii. only
c. i., iii., and iv. only
d. i., ii., iii., and iv.

Option:  C.  i., iii., and iv. only    

Explanation:

British Columbia's coastal rainforest is very much important for the human.  British Columbia rainforest id different from the other rainforest around the world because it consists of coniferous trees.  The human actives are very much present in the coastal rainforest in British Columbia. About 30 per cent of the coastal rain forest has been logged and reforested. Oil tankers pass by the rainforest and Trans Mountain Pipeline which carries oil from Alberta to British Columbia coastal region.

i think the answer is b.