9. It is important to compare the cost of quality control to the costs of failing to control quality. There are trade-offs between quality control and failure costs. There are trade-offs between conformance and nonconformance costs.

A. True

B. False: It is not important to compare the cost of quality control to the costs of failing to control quality.

C. False: There are no trade-offs between quality control and failure costs.

D. False: There are no trade-offs between conformance and nonconformance costs.

E. B, C, and D