Six persons A, B, C, D, E and F sit in a row facing north. C sits third from the left end. A sits immediately to the right of C. D sits imm…

Six persons A, B, C, D, E and F sit in a row facing north. C sits third from the left end. A sits immediately to the right of C. D sits immediately to the left of C. B sits at the extreme right end. E sits between A and B. Who sits at the extreme left end?