An administrator wants to add a web server to an existing multi-tier application consisting of three virtual machines: A web server A database server An application server The web server should be added to the application when the primary web server reaches: 70% vCPU utilization 55% active memory Which option will achieve this result?

A.Create a virtual machine alarm with an action to run a script that starts a new instanceof the web
server.
B.Create a host cpu and memory alarm with an action to run a script that starts a new instance of
the webserver.
C.Configure HA application monitoring for the web server and set it to trigger deployment of a new
instance of the web server.
D.Configure Fault Tolerance on the virtual machine and leave the secondary machine disabled until
needed.
Answer: A
Explanation:

You have to create a new VM alarm with an action to run a script that starts with a new instance of
the web server.

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