I want this in excel style and show the formulasYour current system is deemed to be 90% reliable. A major threat has been identified with an impact of $3,000,000. Two control procedures exist to deal with the threat. Implementation of control A would cost $100,000 and reduce the likelihood to 6%. Implementation of control B would cost $140,000 and reduce the likelihood to 4%. Implementation of both controls would cost $220,000 and reduce the likelihood to 2%. Given the data, and based solely on an economic analysis of costs and benefits, what should you do? a. Implement control A only. b. Implement control B only. c. Implement both controls A and B. d. Implement neither control.