19. The passage makes clear that one personal reason the Wright brothers had for testing their aircraft where they did was to:
Your Answer is
Correct Answer is D
Explanation
lines 67-70, "The purpose of site selection is to determine whether you can apply for a patent and make money from it before others."
Item D: Make money from inventions and prevent others from imitating them.
Item A: It was not mentioned in order to avoid negative reports at the time.
Item B: There is no mention of keeping away from people who cannot help.
Item C: Did not receive many interviews.