C-08-Q117mediumsingle_mcqABCDABCDABCD is a cyclic quadrilateral with diagonals AC,BDAC,BDAC,BD meeting at EEE. Then ∠AOB+∠COD\angle AOB + \angle COD∠AOB+∠COD equals—a∠AEB\angle AEB∠AEBb2∠AEB2\angle AEB2∠AEBc12∠AEB\frac{1}{2}\angle AEB