The operation "*" is defined on by 11ab a*b = for all a,be R. Which of the 19 following is true about the operation "*" on R? A. The operation obeys the law of the identity and the identity is e = 11 19 B. The operation does not obey the law of the identity. C. All the choices in this list are false. D. The operation obeys the law of the identity and the identity e = 1. E. The operation obeys the law of the identity and the identity is e= 19 11

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