Last January, Cecilia Pye, president of the Pye Plate Company, announced that the company had acquired Young's Bicycle Rental. The Pye Plate Company manufactures dinnerware. Young's is a chain of bicycle rental stores. The acquisition of Young's Bicycles by Pye Plate is an example of a:
(A) Monopoly.
(B) Vertical merger
(C) Conglomerate merger
(D) Horizontal merger