______ am a Chinese student.          [ ]

A. He    

B. She    

C. I    

D. They

以下选项中，合法的是

A．char str3[] = {'d', 'e', 'b', 'u', 'g', '\0'};

B．char str4; str4 = "hello world";

C．char name[10]; name = "China";

D．char str1[5] = "pass", str2[6]; str2 = str1;