I think the answer would be setting because people who read the sentence can relate to the characters in the book. So the setting would cause the rader to think about their own lives.
The words in the sentence that make up the adjective phrase are from space. They modify aliens. Therefore D. is the correct answer.
Answer:
C) It provides the required training and practice needed to qualify for a license.
Explanation:
As stated in the passage, "To get this type pf license, student pilots must complete over 40 hours of training."