B. hints that tell a reader what is going to happen in a story :)
a dream is what you hope can come true
Answer:
A. Alaska's oil pipeline is one of this country's greatest accomplishments.
Explanation:
Because it's correctly punctuated. The others don't make sense so.
Answer: "He" is the person who succeeded despite the doubters.
The context seems to be a situation that seemed impossible to most people, but one person dared to try, even when someone scoffed and tried to discourage him.
The alliteration is the repetition of s-sounds in "someone scoffed"
Explanation: