Question: - five items: P , Q , R , S and T are pushed into stack A one after another starting from T in reverse

-five items: P,Q,R,S and T are pushed into stack A one after another starting from T in reverse order, The stack is popped ee times and each element is inserted into another Queue B. Then two elements are removed from Queue B and pushed back o stack A. What are the top and front elements of stack A and Queue B respectively?
a. None of the Other Options
b. QR
c. QP
d. RP
e. RQ

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