17. The authors most likely include the parenthetical information in the highlighted portion to support the depiction of Edison as someone who:
Your Answer is
Correct Answer is A
Explanation
Inference question
By comparison, it shows that Edison is the same as ordinary workers in the United States, and both work long hours.
Item A: Want to look like a typical American worker.
Item B: There is no mention of being restricted by US work norms.
Item C: There is no mention of asking other American workers to re-examine their ideals and habits.
Item D: There is no mention of disgusting emotions.