Which switch series is recommended as a 10/100 alternative to the 2910 all in the small branch?

A.
HP 2620 Switch Series

B.
HP 3500 yl Switch Series

C.
HP 3800 Switch Series

D.
HP 5500 EI Switch Series

Explanation:

Reference:
http://www.ct-pros.com/hp/images/13282_na.PDF (See product overview on page 1)