What is the behavior of this process?

A . A Signal coming from another Process will abort both Sub-processes. The one above first, and the one below after.
B . A Signal coming from another Process is used to trigger both Task C and Task D.
C . A Signal is sent from one Sub-process to synchronize with the other Sub-process.
D . A Signal is sent from one Sub-process to abort its flow and instantiate an exception flow in the other Sub-process.

Answer: C