Ted couldn't remember the exact date of the storm, but he knew it was _______ Sunday because everybody was at _______ church.

A．/; the

B．a; /

C．/; a

D．the; /

main()
float x=123.456;
printf("%-5.2f\n",x);

以上程序输出的结果是______。

A) 123.4
B) 123.5
C) 123.45
D) 123.46