Explain the difference between 'throughput' and 'delivery reliability' in logistics metrics.

• A. Throughput measures the amount of material moved over a period; delivery reliability reflects the percentage of orders delivered on time and complete.
• B. Throughput measures cost; delivery reliability measures weight.
• C. Throughput is about supplier performance; delivery reliability is about warehouse layout.
• D. Throughput and delivery reliability are identical metrics.

Answer: (A)