Answer:
a definition is the meaning of a word. a context sentence is the sentence with all the answers
I believe the answer is C
The author's main purpose for including this
description of Myra and her brother is to emphasize the
children’s isolation from the others. The correct answer between
all the choices given is the third choice. I am hoping that this answer has
satisfied your query about and it will be able to help you, and if you’d like,
feel free to ask another question.
An argument’s focus is presented in its claim.
Sentence 3&4 both follow a parallel sentence structure. Sentence 3 says "because of the snow and ice" and "because of the lack of heat", which have the same structure. This applies for the last sentence as well.