In _______ encoding, the duration of the bit is divided into two halves. The voltage remains at one level during the first half and moves to the other level in the second half. The transition at the middle of the bit provides synchronization.

In _______ encoding, the duration of the bit is divided into two halve

1.	In _______ encoding, the duration of the bit is divided into two halves. The voltage remains at one level during the first half and moves to the other level in the second half. The transition at the middle of the bit provides synchronization.
A.	Manchester
B.	differential Manchester
C.	both (a) and (b)
D.	neither (a) nor (b)
Answer» D. neither (a) nor (b)