Implementing Cisco IP Switched Networks (SWITCH v2-0) (#549)

Which statement about SPAN functionality for an EtherChannel group is true?

It can be configured as a SPAN source or a SPAN destination port.
It can be configured as a SPAN source but not as a SPAN destination port.
It can be configured as a SPAN destination but not as a SPAN source port.
It cannot be configured as a SPAN source or a SPAN destination port.