If a server is "virtualized", why is "isolation" between the applications $($i$.$e$.$ "workloads"or "guests"$)$ a good thing?

Group of answer choices

Isolation is not a good thing. It prevents applications from sharing data

Other applications may take too many resources. Isolation ensures availability

Isolation is not a good thing. It prevents applications from securing data

Other applications running on the same server may be compromised. Isolation provides protection