In the context of the client$-$server architecture: Statement $($i$)$ posits that virtualization is a fundamental principle; Statement $($ii$)$ claims that the system has limited scalability.

a$)$ Only Statement $($i$)$ is correct

b$)$ Only Statement $($ii$)$ is correct

c$)$ Both Statements $($i$)$ and $($ii$)$ are correct

d$)$ None of the statements is correct