1.

What are the set of functions that are to be executed to get the following output?
cat

A. push(c, s); push(a, s); push(t, s);
B. n pop(s); pop(s); pop(s);
C. push(c,s); pop(s); push(a,s); pop(s);push(t,s);pop(s);
D. pop(c ); pop(a); pop(t);
E. push(c,s); push(a,s); pop(t);
Answer» C. push(c,s); pop(s); push(a,s); pop(s);push(t,s);pop(s);


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