Question $4$

What defines a Pull system in supply chain management?

a$)$ Production that relies on forecasts and pushes products through the chain based on predictions.

b$)$ A system where goods are produced based on actual demand signals, reducing overstocking.

c$)$ Inventory stocking techniques that prioritize surplus materials for immediate use.

d$)$ Processes focusing on just$-$in$-$time delivery but with excess safety stock for emergencies.