$15.$ Identify the true statement $(5$ Points$)$

A$)$ An IPS is in the direct path of network traffic flow.

B$)$ An IDS is in the direct path of network traffic flow.

C$)$ Both an IPS and IDS will be found in the direct path of network traffic flow.

D$)$ Neither an IPS nor an IDS will be found in the direct path of network traffic flow.