Which command should be entered to check for network connectivity?

You have been informed from the field that a new Cisco TelePresence video endpoint has
been deployed with an IPv4 address of 172.28.254.45. You need to check for connectivity
from the Cisco Unified Communications Manager server. Which command should be
entered to check for network connectivity?

A.
utils network host cucm.osl147.local

B.
traceroute 172.28.255.255