Last december you erected a bridge link between two buildings on your campus. it is now april and the foliage in the trees is full, and the bridge link will no longer maintain connectivity.<br /> Which action will most likely solve the problem?()<p> Last december you erected a bridge link between two buildings on your campus. it is now april and the foliage in the trees is full, and the bridge link will no longer maintain connectivity.<br /> Which action will most likely solve the problem?()</p>
A、A.change the channel selection.
B、B.install higher gain antennas.
C、C.raise the antennas.
D、D.increase transmitter power.