Answer:
I feel that Margot was unhappy because she wants to go back to earth because she missed the sun. As we know in the story "All summer Days" Margot had come from Earth to Venus five years before the story start while also knowing that in Venus it always rains showing why she had missed the sun and Earth.
I'm confused... are you asking if this is the correct answer?
Put a semicolon because it is 2 independent clauses
I do believe the answer is b. introductions. why? well because an exposition is where everything is introduced. the characters, the setting, the time, etc.
Many people have different views of life my Opinion is that we were created and put here for a certain purpose like inventing a time machine, advancing technology, making the world a better place etc.