Which of the following statement is True about plan driven software process models $($select all that apply$)?$

A. all of the process activities are planned in advance and progress is measured against this plan

B. all of the process activities are planned for each increment and progrees le measured against this plan

C. Incremental process model is an example of a plan driven approach

D. Pair programming is an integral part of plan driven process modele

E. Sprint duration in plan driven process models can last $2-4$ weeks