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Ons NHR the time buted model to evaluate the security level of its Accounting Information System (AIS). The Ten wy wysum com Following - Preventive control (") 12 Seconds - Detective control (D) 5 Seconds - Comective control (C) Seconds NOR moment believes that the security level of the AIS til low, and it must be increased, which require to spend 10.000. That improvement of the AS security has 4 alternatives as following: Alternative I would increase P by 5 Seconds Alternative 2 would decrease by 4 Seconds. Alternative 3 would increase P by 3 Seconds and reduce c by 4 Seconds . Alternative 4, would increase P by 4 Seconds and reduce D by 2 Seconds. Answer the following questions: 1. Does the AIS of BBK currently secure? And why? Activate Wind 2 Show the Time-based model for Alternative 1 Go Sergio 3 Show the Time-based model for Alternative 2 4 Show the Time-based model for Alternative 3 5. Show the Time-based model for Alternative 4 6. Since each alternative has the same cost, which do you think would be the most cost-effective choice? And why