Among the options provided, the investor who might want to choose a human advisor over a robo-advisor is:
C. Deron is unsure where he wants to invest and nervous about losing money, so he'd like to learn more about his choices to build his confidence.
Deron might benefit from the personalized guidance and educational support that a human advisor can provide, helping him understand his options and building his confidence in investing. In contrast, the other investors might find robo-advisors more suitable for their needs, given their preferences for automation, efficiency, and lower costs.