A company uses wiring standard 568A throughout their network. However, a contractor for
the company installs a lab using 568B. While the lab technically works, this may cause
problems because:

A.
the 568B standard conflicts with the 568A standard and causes interference in the
network.

B.
different crimping tools are needed to adhere to the 568B standard.

C.
when replacing connectors other technicians may use the wrong wiring scheme.

D.
crosstalk between pairs will be greatly increased due to standard incompatibility.