满足等式1984•x-1983•y=1985的一组自然数是( )
| A.x=22783,y=22796 | B.x=22784,y=22790 |
| C.x=27764,y=27777 | D.x=27763,y=27785 |
| A.x=22783,y=22796 | B.x=22784,y=22790 |
| C.x=27764,y=27777 | D.x=27763,y=27785 |