17. The authors most likely include the parenthetical information in the highlighted portion to support the depiction of Edison as someone who:

Answer and Explanation

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.