This sentence is compound. it can be broken up into two independent clauses. these clauses are separated by the "and" in the middle.
Maybe the doctor is unsavory because he find's himself in a difficult situation when the smell came all the way from the tree and trunks like a pungent
The correct answer should be C) bias
If the person works for a national energy company there is high chance that the person would be a bit biased towards installing the new systems. This should definitely be checked.
A adjective phrase is a phrase the head of which is an adjective.