阅读下列程序段，选出正确的结果。（）SET TALK OFF CLEARSTORE 0 TO a，b，nf=.T.DO WHILE fa=a+1DO CASECASE INT（a/3）<>a/3b=b+aCASEa>10EXITCASE a<=10n=n+1ENDCASEEND DO？n，bSET TALKONRETURN

• A、n=3 b=48
• B、n=4 b=48
• C、n=3 b=27
• D、n=4 b=27