The Kenmont Carbide Company has two machines that produce a certain product. Machine 1 produces 40% of the product, and machine 2 produces 60%. Machine 1 produces 3% defective products and machine 2 produces 5% defective products. What is the probability of each of the following:
A.) a randomly selected product is defective.
B.) a produce that is found to be defective was made on machine 1.
C.) a product that is found to be good was made on machine 2.