You Have Determined That the Equipment Room (ER) You Are

You have determined that the equipment room (ER) you are designing will be the minimum size of 15 sq m (160 sq ft) and is servicing 80 but architectural changes will add 175 , which will require you to add a horizontal cross-connect (HC) . What size should the equipment room (ER) be?

A) 18 sq m (193 sq ft)
B) 23 sq m (250 sq ft)
C) 31 sq m (330 sq ft)
D) 37 sq m (400 sq ft)
E) 47 sq m (500 sq ft)