Get Cloudy Consulting (GCC) has a multitude of servers that host its customers’ websites. GCC wants to provide a servers status page that is always on display in its call center. It should update in real time with any changes made to any servers. To accommodate this on the server side, a developer created a server Update platform event.

Get Cloudy Consulting (GCC) has a multitude of servers that host its customers’ websites. GCC wants to provide a servers status page that is always on display in its call center. It should update in real time with any changes made to any servers. To accommodate this on the server side, a developer created a server Update platform event.

The developer is working on a Lightning web component to display the information.
A . import ( subscribe, unsubscribe, onError ) from ‘lightning/empApi ‘
B . import ( subscribe, unsubscribe, onError ) from ‘lightning/MessageChannel’
C . import ( subscribe, unsubscribe, onError ) from ‘lightning/ServerUpdate’
D . import ( subscribe, unsubscribe, onError ) from ‘lightning/pubsub’

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Answer: A