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Q21 Single choice

What happens to STATIC variables declared in a procedure when the procedure is called recursively?

A
STATIC variables are allocated only once and can, therefore, be used for communication between invocations.
B
The values of STATIC variables from the previous invocation are saved and are available when the current invocation ends.
C
The values of STATIC variables from the previous invocation are lost.
D
STATIC variables are allocated and initialized at each new invocation.

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