What are the differences between the five$-$stage model of team development and the punctuated equilibrium model? $($You may select more than one answer. a$)$ The punctuated equilibrium model asserts that effective project groups evolve in a predictable manner.

b$)$ The five$-$stage model includes forming, storming, norming, performing, and adjourning.

c$)$ The five$-$stage model asserts that groups do not naturally evolve into an effective team.

d$)$ The punctuated equilibrium model argues that groups encounter a mid$-$point crisis.