How many Character per sec(7bits + 1parity) can be transmitted over a 2400 bps line if the transfer is synchronous (1 "Start" and 1 "stop" bit)?

How many Character per sec(7bits + 1parity) can be transmitted over a

1.	How many Character per sec(7bits + 1parity) can be transmitted over a 2400 bps line if the transfer is synchronous (1 "Start" and 1 "stop" bit)?
A.	00
B.	40
C.	50
D.	75
Answer» B. 40