An STP topology with three switches has one link between each pair of switches. Which answer best describes the primary decision point as to which non-root switch has a designated port on the link between switches, and which does not?
a. The device with the lowest BID would always become designated, and the other switch would block.
b. The device with the highest BID would become designated, and the other switch would block.
c. The switch with the lowest root cost would become designated, and the other switch would block.
d. The switch with the highest root cost would become designated, and the other switch would block.
e. The switch with the lowest priority setting would become designated, and the other switch would block.