Miriam is a network professional. She wants to increase security where the corporate network connects to the Internet. Which of the following provides deep packet inspection and threat intelligence analysis to assist with the management of malware and other threats? 

a. An authorization, authentication, and accounting (AAA) server 

b. An intrusion detection system (IDS)/intrusion prevention system (IPS) 

c. A universal threat management (UTM) device 

d. Certificate authority with digital certificates