单选题：‌写出以下程序的输出结果()‎‌#include‎‌main()‎‌{‎‌chars[]=”thisbook”，s[]=”thathook”;‎‌inti;‎‌for(i=;s[i]!=”&&s[i]!=”;i++)‎‌if(s[i]==s[i])‎‌printf(“%c”，s[i]);‎‌printf(“n”);‎‌}‎AthBookCthookDthis