What is Fast EtherChannel?

A.
A feature to bundle multiple Ethernet point-to-point links quickly into one logical high speed link.

B.
A feature to bundle multiple Fast-Ethernet point-to-point links into one logical high speed link.

C.
Another name for full-duplex Fast Ethernet

D.
Another name for Gigabit Ethernet

E.
None of the above

Explanation:
http://www.cisco.com/warp/public/cc/techno/media/lan/ether/channel/tech/fetec_wp.htm