单选题：下列四组选项中,均不是C语言键字的选项是
下列四组选项中,均不是C语言键字的选项是（）
A.define , IF, type
B.if, struct, type
C.include, scanf, case
D.getc, char, printf
答案：A
A.define , IF, type
B.if, struct, type
C.include, scanf, case
D.getc, char, printf
答案：A
