Mike, a server engineer, has received four new servers and must place them in a rack in the datacenter. Which of the following is considered best practice?

A.
All servers� air exhaust toward the cold aisle.

B.
All servers� air intake toward the cold aisle.

C.
Alternate servers� air intake toward the cold and hot aisle.

D.
Servers� air intake must be parallel to the cold/hot aisles.