Which of the following is not true? I. Time-phased planning is typically carried out with material..

Which of the following is not true? I. Time-phased planning is typically carried out with material requirements planning (MRP) II. Rate-based planning is likely to utilize large batch sizes III. Rate-based planning is common in just-in-time (JIT) systems a. I only b. II only c. III only d. I and II only