Final answer:
In a postindustrial society, the most critical commodity is information, as it is fundamental to the operation and growth of various sectors like technology and business.
Step-by-step explanation:
The most important commodity in a postindustrial society is c. Information. Unlike industrial economies which focused on the production of goods, postindustrial societies are driven by information processing and service jobs. This transition highlights the importance of acquiring and utilizing information to foster innovation, economic growth, and maintain competitive advantage. In a postindustrial society, information permeates various sectors such as technology, education, and business, ensuring that it remains a critical asset.This is a sociopolitical issue in Soweto, where apartheid policies limited the opportunities for black South Africans and hindered their access to resources and opportunities.