Which of the following is a correct statement concerning 100BASE-T?
a) The same CSMA/CD media access method as 10BASE-T is used.
b) Only four pairs of STP cables are available as media. UTP cables cannot be used.
c) The same Manchester Coding Method as 10BASE-T is used as the encoding method.
d) The frame structure and the error detection system are different from those 10BASE-T.