Implementing Cisco IP Switched Networks (SWITCH v2-0) (#215)

Which statement about the configuration of MST on an IOS switch is true?

When MST is enabled, RSTP is automatically enabled and MST will use BPDU version 4, maximum of 16 instances of MST can exist.
When MST is enabled, RSTP is automatically disabled and MST will use BPDU version 4, maximum of 16 instances of MST can exist.
When MST is enabled, RSTP is automatically disabled and MST will use BPDU version 2, maximum of 16 instances of MST can exist.
When MST is enabled, RSTP is automatically enabled and MST will use BPDU version 2, maximum of 16 instances of MST can exist.