Metaphor, he's comparing darts to segregation.
Answer: A
A has nothing to do with why it’s a good idea to walk home, it’s just giving you a suggestion.
She was venerated by the town for her extensive charity work
His mistake had Blighted his career in the government forever.
The main idea would mainly be about what a spacewalk is and the steps they take to go on spacewalk
I’d say c but don’t quote me lol