The setting in the story can influence the story more by describing where the problem or where the characters that are describing where the character may be or be near
C
due to the fact that ur qn is a mutiple choice qn and i need 20 characters
The sentence that uses the underlined word correctly is D) The school council used multiple media to advertise the prom.
The plural of medium is media, if you are referring to TV, or radio, etc.
Mediums are people who can speak to ghosts.