What is the main effect of this sentence on the ending of the story?
1) the author uses it as a metaphor for how everyone will laugh later.
2) the author uses it to convey colin's character as it appears later.
3) the author uses it to develop the sense of hostility in the room.
4) the author uses it to foreshadow the friendship at the end of the story.

Which of these sentences exhibits proper usage? a. many doctors affiliated with university hospital expressed concern about the policy (moore 5). b. many doctors affiliated with university hospital expressed concern about the policy (moore 5). c. many doctors affiliated with university hospital expressed concern about the policy (moore 5). d. many doctors affiliated with university hospital expressed concern about the policy (moore 5).