After a security review, it is recommended that your organization install a network intrusion prevention stem (NIPS). Based on the current budget, your manager recommends that you install a less-costly network detection system (NIDS). What is the primary security difference between a network intrusion detection system (NIDS) and a network intrusion prevention system (NIPS) that you can use to justify the additional costs? Explain how the difference is a positive or a negative in terms of security.