A Precedence Diagramming Method (PDM) uses which of the following dependencies

A.
Finish-to-start

B.
Start-to-start

C.
Finish-to-finish

D.
Start-to-finish

Explanation:
Finish-to-start An activity must finish before the next activity begins.
Finish-to-finish An activity must finish before the next activity can finish.
Start-to-start An activity must start before the next activity can start.
Start-to-finish An activity must start before the next activity can finish.