Which of the following statements is NOT true about process$-$focused facilities?

A$.$ Scheduling process$-$focused facilities requires that the sequence of work, time required for each item, and the capacity and availability of each work center be known.

B$.$ Process$-$focused facilities are common in high$-$variety, high$-$volume manufacturing.

C$.$ Process$-$focused facilities are common in both manufacturing and service organizations.

D$.$ Process$-$focused facilities are also known as "job$-$shops."