Question: A CFG is ambiguous if A) It has more than one rightmost derivations on the same string B) It has more than one leftmost derivations

A CFG is ambiguous if A) It has more than one

A CFG is ambiguous if A) It has more than one rightmost derivations on the same string B) It has more than one leftmost derivations on the same string C) No parse tree can be generated for the CFG on a string D) Two different parse trees can be described on the same string B B OD OC

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