Select the situation that describes the expression given below.

A.
Jean has pounds of grapes. He gives of a pound of grapes to Roy.

B.
Von runs around a jogging track times. The jogging track is of a kilometer long.

C.
Janey is given cups of flour for making cookies. She only uses of a cup of the flour.

D.
Elroy cuts meters of rope into pieces that are each of a meter long.