Match the following queuing system parameters with their correct explanation.

List $1$ List $2$

A$.$ Total work content

$1.$ Line inefficiency that results from the idle time

due to imperfect allocation of tasks between stations

B$.$ Balance delay $2.$ The time interval of the products coming off the line

C$.$ Work process time $3.$ Aggregate of the total work to be done on the line

D$.$ Cycle Time $4.$ Sum of the time that the product spends at each station

A$-1,$ B$-4,$ C$-2,$ D$-3$

A$-2,$ B$-3,$ C$-4,$ D$-2$

A$-3,$ B$-1,$ C$-4,$ D$-2$

A$-4,$ B$-1,$ C$-3,$ D$-2\backslash$