Claims for a health company insurance are exponentially distributed. An insurance company offers the subscriber two different types of insurance, class A has a coverage of 1.44. For a random loss, with a probability of 0.640. Class B has a coverage of d. with a probability of 0.522. The value of d is: Select one: O a. 2.0976 O b. 2.16 O C. 2.0182 O d. 2.31 O e. 1.8871