Sentence 3 because it describes the story
Answer:
iron man because he died a heroic death
Explanation:
Affect - someone causing something.
Effect - the result of what was caused.
EX: Destroying trees negatively affects the wildlife.
EX: The effect that destroying trees has on wildlife is negative.
5 would be C
6 would be A
7 would be B
Answer:
Add a comma after "happens"
Explanation:
Adding a comma after "happens" fixes the run-on sentence.