Final answer:
Social media is not one of the five main factors controlling the economic activities of humans; rather, technological development, cultural considerations, and political decisions are.
Step-by-step explanation:
The factor not controlling the economic activities of humans is c) Social media. The primary factors influencing human economic activities are technological development, cultural considerations, political decisions, and commonly, the environment, as well as social structures and institutions.
As per the given references, it's clear that while social media can influence economic activities to some extent, such as in marketing, it is not typically categorized as one of the primary control factors. Moreover, technological development, cultural elements, and political climates are well-documented influencers of economic behavior and decision-making. Social media may be seen as an extension or tool within these larger factors rather than a controlling factor by itself.