What is correct Software Process Cycle?
Plan(P)------>Check(C)------>Act(A)----->Do(D)
Plan(P)------>Do(D)------>Check(C)----->Act(A)
Plan(P)------>Do(D)------>Act(A)----->Check(C)
Plan(P)------>Act(A)----->DO(d)----->Check(C)