Which of the following grammar rules violate the requirements of an op – McqOptions

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1.	Which of the following grammar rules violate the requirements of an operator grammar?
A.	P -> QR
B.	P -> QsR
C.	P -> ‚âà√≠¬¨¬µ
D.	P -> QtRr
Answer» C. P -> ‚âà√≠¬¨¬µ

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