Which of the Following Statements Indicate That Process Layout Is

Which of the following statements indicate that process layout is used in intermittent flow operating systems?

A) It is used when the product or service is not standardized.
B) It is usually used when the volume of similar products or customers at any one time is high.
C) It is used when equipments are arranged according to the progressive steps by which a product is made.
D) It is used when all the equipments necessary to produce a product are located in one area.
E) It is used when workers need to specialize in a small number of simple tasks.