Which of the following statements is wrong in respect of the Rashtrakutas ?

• A. Indra III defeated the Pratihara ruler Mahipala I.
• B. Krishna III defeated the Cholas in the battle of Takkolam.
• C. The Kailasa temple at Ellora was cut out at the instance of Krishna II.
• D. Nripatunga was the author of Kavirajamarga.