Final answer:
The correct answer is D. All of these; when everyone works with the same information, redundancies, misinformation, and time waste are all reduced.
Step-by-step explanation:
When everyone involved in sourcing, producing, and delivering a company's product works with the same information, it generally leads to several positive outcomes. The correct answer to the student's question is D. All of these. This is because having consistent and accurate information across an organization helps to eliminate redundancies, remove misinformation, and reduce the time wasted in correcting errors and miscommunications. This concept is integral to the efficiency of supply chain management and can offer a competitive advantage in the marketplace.