The Difference Between AON and AOA Networks Is That

Multiple Choice

The difference between AON and AOA networks is that:

A) AOA networks sometimes require dummy activities.
B) nodes consume no resources or time in AOA networks.
C) both are acceptable in practice; however, Microsoft Project uses AON.
D) nodes designate activities in AON, while arrows designate activities in AOA.
E) All of the these are true.