Read the following sentence:
Josh likes Thomas, but Thomas doesn't like him back.
What tells the reader that the narrator is omniscient?
O
A. The narrator describes the locations of two different characters.
O
B. The narrator knows two different characters' names.
O
C. The narrator knows two different characters' feelings.
O
D. The narrator describes two different characters' appearances.

C. The narrator knows two different character's feelings

Explanation:

Omniscient means the narrator knows the thoughts, actions, and feelings of every character so therefore the answer is c

the correct answer is:

this is an example of the writer telling through description rather than showing through dialogue.

sometimes writers like to explain explicitely what's happening instead of adding dialogues of the situations., which is the case in this passage,

to save the day, harry must get past a scary three-headed guard dog.