When you buy paint from the stores ($($such as Home Depot or Lowe's),$),$ the store employees are most likely to mix some basic colors available in the stores using a machine to get the exact color you want. In other words, paint manufacturers will not produce thousands of colors in advance. This technique is referred as:

Group of answer choices

a: Form postponement

b: Design for logistics

c: Virtual supply chain

d: Logistical postponement