If General Electric Finds That Doubling Both Its Plant Size

Multiple Choice

If General Electric finds that doubling both its plant size and the amount of associated inputs does not double its output level,then _____

A) the law of diminishing returns is in effect.
B) long-run average costs must be decreasing.
C) the firm is experiencing diseconomies of scale.
D) the firm should increase production.
E) the firm is experiencing constant returns to scale.