Final answer:
Nando's South Africa can improve quality in digital supply chains by focusing on technology advancements, transportation methods, and emergency preparedness.
Step-by-step explanation:
Nando's South Africa can ensure quality in its digital supply chains by addressing several key issues. Firstly, they need to focus on technology advancements and integrate digital solutions into their supply chain processes. This can involve using tracking systems, automation, and data analytics to improve efficiency and traceability. Secondly, Nando's should prioritize transportation methods and vehicles that can handle the specific requirements of their products, such as temperature-controlled systems for perishable goods. Lastly, the company needs to establish robust policies and procedures to ensure supply chain continuity during emergencies, such as natural disasters or pandemics.