Which of the following is NOT a True statement regarding data flows?

Which of the following is NOT a True statement regarding data flows?
A) A data flow can go directly back to the same process it leaves.
B) A fork in a data flow means that exactly the same data go from a common location to two or more different processes, data stores, or sources/sinks.
C) A data flow from a data store means retrieve or use.
D) A data flow has a noun-phrase label.
E) A data flow has only one direction of flow between symbols.
Answer :

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