For a certain factory production, the products are either good (G), marginally defective (MD), or noticeably defective (ND). We know that P(G)=0.75 and P(MD)=0.20. We also know that the quality assurance system rejects any noticeably defective product. What is the probability that the product is good if it passes through the quality assurance system? a. None b. 0.789 c. 0.895 O d. 0.824 e. 0.941