Which of the following statements about the TMMi test process improvement model is true? K2 1 credit

A: In TMMi all the process areas at lower levels must be 75% complete by achieving specific and generic goals in order to claim the higher level B: TMMi provides an approach for test process improvement such as the IDEAL (Initiating, Diagnosing, Establishing, Acting and Learning) model C: TMMi has a staged architecture for process improvement with seven maturity levels D: At TMMi level 1 testing is chaotic without a defined process, and it is often seen as the same as debugging