What is the main idea throughout Conrads eassy

Throughout the novella Conrad eludes to the idea that the colonization process is just a façade for their need for wealth and powerful control held over the Africans through the exploitation of their resources, religion and wealth.

Explanation:

c is a symbol. when bernice gets her hair cut, it is the authors way of showing the affects and demands of pier pressure and the over-all attitudes of people at the time.

i believe the answer is: b. mr. head had a long, tube-like face with a rounded open jaw and a short depressed nose.

this is because in the un-revised sentence it said that mr. heads face was long and tube-like, and he had a rounded open jaw. this is not a very grammatically correct because of how it seems to drag on with the and, replaced with, with, makes it sound more fluent in the description.