In the case of nested subroutines, the stack top is always _________

1.	In the case of nested subroutines, the stack top is always _________
A.	The saved contents of the called sub routine
B.	The saved contents of the calling sub routine
C.	The return addresses of the called sub routine
D.	None of the mentioned
Answer» B. The saved contents of the calling sub routine

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In the case of nested subroutines, the stack top is always _________

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