A large-scale e-commerce fulfillment center aims to increase its average labour productivity. Which of the following strategies is most likely to achieve a sustained rise in labour productivity?
Increasing the workforce size while keeping the warehouse footprint and existing machinery fixed
Integrating automated guided vehicles (AGVs) that retrieve inventory shelves and deliver them directly to stationary pickers
Extending the daily shift duration from 8 hours to 12 hours through mandatory overtime
Reducing expenditure on ergonomic workstations and staff wellness initiatives