Refer to the exhibit.

Switch 1 and Switch 2 have established and Interswitch Connection (ISC) and two distributed trunks. All of the
switches have Multiple Spanning tree Protocol (MSTP) enabled. Where does Switch 1 transmit or process
Bridge Protocol Data Units (BPDUs)?

A.
On trk2 and the peer keepalive

B.
On trk1 and trk3

C.
On trk1, trk2, trk3

D.
On trk2

Explanation:

HP Switch Software, Management and Configuration Guide
http://h20628.www2.hp.com/km-ext/kmcsdirect/emr_na-c03015912-2.pdf