"设有以下语句: structperson {charname[9]; intage; }; structpersonclass1[10]={“John”,17, “Paul”,19, “Mary”,18, “adam”,16}; 以下选项中能打印出‘M’字母的是()
A. printf(“%c”,class1[3].name)
B. printf(“%c”,class1[3].name[1])
C. printf(“%c”,class1[2].name[1])
D. printf(“%c”,class1[2].name[0])