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LCD液晶屏已编写写指令函数LcdWriteCmd(unsigned char Cmd),写数据函数为LcdW……

LCD液晶屏已编写写指令函数LcdWriteCmd(unsigned char Cmd),写数据函数为LcdWriteData(unsigned char Dat)。LCD1602液晶屏上显示52,下面操作正确的是()。

A.LcdWriteData(’52’);
B.LcdWriteData(52);
C.LcdWriteData(5);LcdWriteData(2);
D.LcdWriteData(’5’);LcdWriteData(’2’);