Indicate Which of the Following Statements Is (Are) Correct

Indicate which of the following statements is (are) correct

A) A functional layout is preferred to a cell layout when a large variety of products is to be produced with very uncertain demand for each product.
B) A cell layout is preferred to a functional layout when a large variety of products is to be produced with very uncertain demand for each product.
C) A functional layout is preferred to a cell layout when a small variety of products is to be produced with stable demand for each product.
D) A cell layout is always preferred to a functional layout.
E) A functional layout is always preferred to a cell layout.