Which of the Following Statements Is True

Multiple Choice

Which of the following statements is true?
I. Firm planned orders are planned orders frozen by the planner.
II. Released orders are planned orders that have been released by the computer.
III. The planner should not release an order unless satisfied the order can be carried out.

A) I and II only
B) I and III only
C) II and III only
D) I, II, and III
E) none of the statements is true