On an activity diagram, which of the following is not a valid use of a synchronization bar?

to initiate the alternative paths.

On an activity diagram, which of the following is not a valid use of

1.	On an activity diagram, which of the following is not a valid use of a synchronization bar?
A.	to initiate the alternative paths.
B.	1
C.	2
D.	3
Answer» B. 1