Which among the following are incorrect regular identities?

• A. ‚âà√≠¬¨¬µR=R
• B. ‚âà√≠¬¨¬µ*=‚âà√≠¬¨¬µ
• C. ‚Äö√Ñ√¨¬¨√ü*=‚âà√≠¬¨¬µ
• D. R‚Äö√Ñ√¨¬¨√ü=R