Which statement about the A6604 and A6608 routers is true?

A.
They use the same fan tray assemblies, and the fan trays are installed on the right side on both
switches.

B.
They use the same fan tray assemblies, and the fan trays are installed on the right side on the
A6604 and on the left side on the A6608.

C.
They use different fan tray assemblies, but the fan tray LEDs are the same.

D.
They use different fan tray assemblies, and the fan tray LEDs are different.

Explanation: