The letters in the table below represent work elements in an assembly precedence diagram. $($a$)$ Construct the precedence diagram and $($b$)$ determine the total work content time. $($c$)$ Use the largest candidate rule to assign work elements to stations using a service time $($Ts$)$ of $1\mathrm{.}5$ min, and $($d$)$ compute the balance delay for your solution. A B $$ D E F G H $1$ J Work element or tasks Time $($min$)$ Preceding $0\mathrm{.}50\mathrm{.}30\mathrm{.}81\mathrm{.}10\mathrm{.}60\mathrm{.}20\mathrm{.}71\mathrm{.}00\mathrm{.}90\mathrm{.}4$ A A A B$,$ C D E F F G$,$ H$,$ I