How does the author introduce her thesis? A. with a concluding statement
B. With a direct statement
C. With examples
D. With a question

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.

1# the answer is c

2#the answer is a

cause they were to dumb to get their college education to become a real   : )