Question: What is the entry returned by the peek method after the following stack operations? push (A),push(J),pop(),push(X),push(S),push(R),pop(),push(D),push(L),pop(),pop(),pop()

What is the entry returned by the peek method after the following stack operations? push (A),push(J),pop(),push(X),push(S),push(R),pop(),push(D),push(L),pop(),pop(),pop()
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