单项选择题
A.11011110B.10011001C.11011100D.11011010
A.0010011101000011.10000101B.1000011101000011.11100101C.0101101001110110.10111000D.0101101101000011.10101100
A.1111011000100011.11101101B.1111011010000011.11100111C.1001011010000011.10001101D.1111110000100011.11101101