Traditionally, what has been the trend of cost over the lifetime of a data center solution?

A.
CapEx and OpEx both decrease after initial purchase and deployment of the solution.

B.
OpEx steadily increases over time because of rising maintenance costs.

C.
CapEx and OpEx both increase over time as the scale of the solution grows.

D.
CapEx is initially low but rises over time because of the need for more hardware.

Explanation: