YouarecreatingaWindowsFormsapplicationusingthe.NETframework3.5.YouimplementthePrintPagepageeventforaform.TheusersmustbeabletoprintthepagesbyusingtheLandscapeorientation.Youneedtoensurethattheuserscansetthepagesettingsbeforeprinting.Whichcodesegmentshouldyouuse？（）
A.A
B.B
C.C
D.D
正确答案：参考C
