Answer this multiple choice question:

Job shops tend to be $\_\_\_\_\_\_\_\_\_\_$ while continuous processes tend to be $\_\_\_\_\_\_\_\_\_\_.$

Job shops tend to be $\_\_\_\_\_\_\_\_\_\_$ while continuous processes tend to be $\_\_\_\_\_\_\_\_\_\_.$

$($a$)$ standardized; customized

$($b$)$ small scale and flexible; large$-$scale and inflexible

$($c$)$ low cost$-$per$-$unit; high cost$-$per$-$unit

$($d$)$ short$-$term and capital intensive; long$-$term and labor intensive

$($e$)$ in services; in manufacturing