Which of the Following Statements Concerning CPM Activities Is False

Multiple Choice

Which of the following statements concerning CPM activities is False?

A) The early finish of an activity is the early start of that activity plus its duration.
B) The late finish is the earliest of the late start times of all successor activities.
C) The late start of an activity is its late finish less its duration.
D) The late finish of an activity is the earliest late start of all preceding activities.
E) The early start of an activity is the latest early finish of all preceding activities.