What Is the Essential Difference Between Programmed Decisions and Nonprogrammed

What is the essential difference between programmed decisions and nonprogrammed decisions?

A) Programmed decisions involve a facility's program, while nonprogrammed decisions do not.
B) Programmed decisions, after making them a few times, do not require new procedures, while nonprogrammed decisions require thinking out a new situation.
C) Programmed decisions should be left to experts, while anybody can make a nonprogrammed decision
D) Programmed decisions need input from the staff, while nonprogrammed decisions do not.