ABCD is cyclic quadrilateral. Sides AB and DC, when produced , meet at E and sides BC and AD, when produced, meet at F. If `/_ BFA= 60^(@)` and `/_ AED =30^(@)` , then the measure of `/_ ABC` is `:`

Options

A. A)`75^(@)`
B. B)`65^(@)`
C. C)`80^(@)`
D. D)`70^(@)`

Answer

A