Users have been complaining that their Frame Relay connection to the corporate site is very slow. The
network administrator suspects that the link is overloaded. Based on the partial output of the Router# show
frame relay pvc command shown in the graphic, which output value indicates to the loacal router that traffic
sent to the corporate site is experiencing congestion?
A. DLCI=100
B. last time PVC status changed 00:25:40
C. in BECN packets 192
D. in FECN packets 147
E. in DF packets 0