PMI Exam Questions

which of the following types of dependency?

The project manager for XYZ stationers is sequencing the activities for the project to set up a new
office. It is known from knowledge of best practices that it is better to wait for the painters to finish
painting the walls before the new floors are installed. This is an example of which of the following
types of dependency?

A.
Precedence

B.
Discretionary

C.
External

D.
Mandatory