Risk managers use a number of methods for managing risk. For each of the following, what method for handling risk is used? Explain your answer. a. The decision not to carry earthquake insurance on a firms main manufacturing plant. b. The installation of an automatic sprinkler system in a hotel c. The decision not to produce a product that might result in a product liability lawsuit d. Requiring retailers who sell the firms product to sign an agreement releasing the firm from liability if the product injures someone