$5$ points An algorithm takes $4\mathrm{.}5ms$ for an input size $100.$ How long will it take for

input size $2000($assuming that low$-$order terms are negligible$)$ if the running time is

$($a$)$ linear

$($b$)O(nlogn)$

$($c$)$ quadratic

$($d$)$ cubic

$($e$)$ exponential