question_answer

Which of the following are needed as the input data for materials requirement planning?

1. Weekly production schedule

2. Bill of material

3. Supplier lead time

4. Market forecast.

Select the correct answer using the code given below:

A) 1, 2 and 3                     

B) 2, 3, and 4

C) 1 and 4            

D) 1, 2, 3 and 4