Consider the Following Statements Describing the Importance of Improving the Test

Consider the following statements describing the importance of improving the test process:

A) Test process improvement is important because being focused only on the test process it can provide recommendations to improve the test process itself, but it can't indicate or suggest improvement to areas of the development process. II. Test process improvement is important because it is much more effective than software process improvement to improve the quality of a software system. III. Test process improvement is important because several process improvement models (STEP, TPI Next, TMMi) have been developed over the years. IV. Test process improvement is important because every organization, regardless of the context, should always achieve the maximum level of maturity of testing described in the test improvement models such as TMMi. Which of the following answers is correct?
B) I and IV are true; II and III are false.
C) I, II, III and IV are false.
D) I, II, and III are true; IV is false.
E) I, II, and III are false; IV is true.