Theme is defined as the: O A. language used throughout the speech.
B. organization and sequence of the speech.
O c. audience to whom the speech is addressed.
D. main idea that runs through the entire speech.

D. Main idea that runs through the entire speech.

Explanation:

Hope this helps, happy learning! : )

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.