Complications Attributed to Perishability Include All of the Following Except

Complications attributed to perishability include all of the following except:

A) Services which are not sold when they become available cease to exist.
B) The production and consumption of services cannot be separated bytime and space.
C) Statistical sampling techniques are of little use in services.
D) Due to the lack of inventories, marketing and operations must work muchcloser together.
E) All of the above are complications associated with perishability.