The city, through aggressive economic development strategies, has seen a substantial increase in healthcare and insurance businesses, adding 10,000 new jobs in the past two years. Secondary to these businesses coming, has been a series of zoning applications for colocation centers which will support the activities of the new health care and insurance businesses. Which of the following best describes a colocation facility?
I. A building that provides space which is leased by the rack, cabinet, cage or room
II. A shared building that provides security, cooling, power, and bandwidth
III. A tower that allows multiple cell service carriers to share the same space
IV. Provides a set of transmitters and receivers for receiving phone calls and data
A. I only
B. I and II only
C. III only
D. III and IV only