$(15$ points$)$ Minimum of n numbers can be computed with p$$ n processors in $($a$)$ O$($logn$)$ time. $($b$)$ O$($n$/$p$+$loglogn$)$ time. $($c$)$ O$($loglogn$)$ time. $($d$)$ O$($logloglogn$)$ time. $($e$)$ Constant time. $($f$)$ O$($log$($logp$/$log$($p$/$n$)))$ time.