ᠳᠣᠣᠷᠠᠬᠢ ᠢᠯᠡᠷᠬᠡᠢᠯᠠᠯ ᠳᠤ x = (y++) ᠢᠯᠡᠷᠬᠡᠢᠯᠠᠯ ᠲᠠᠢ ᠠᠳᠠᠯᠢ ᠪᠣᠯᠬᠤ ᠨᠢ  (      )
A、x = ++y
B、x = y, y = y +1
C、x += y +1
D、x = x +1, y = x