A network engineer is segmenting a company's network to improve security. in terms of routing infrastructure, which of the following strategies would the engineer employ to segment different types of hosts attached to the same switch
a. Implementing VLANs to create separate broadcast domains for different types of hosts
b. Using access control lists (ACLs) to restrict traffic between different types of hosts
c. Configuring router-on-a-stick to route traffic between different VLANs
d. Setting up private VLANs to isolate communication between different types of hosts on the same switch