Answer:
The first theme in The Prospector's Trail is, that in a relationship one person shouldn’t want to change the other Norman was happy with his job but Jennifer wasn’t “She’d decided interpretation was undignified and convinced him to get into the corporate side of the industry” (Jewison 25).
Voluntary responses are mainly under your control, while an involuntary reaction happens without someone knowing they're actually doing it. This can play a role in ignorance by for example, if someone is Muslim and a person involuntarily scoots away from them or gives them a hurtful glance. Which they could not realize they're being rude and even not realize they are doing it, it's just what they do from that learned habit.
Hope this helps! If you need a different example, let me know! :-)
<span>The author believes one person can make a difference.</span>
The answer is C. realistic.