Which Designer view would a coder first check for an XPage that will not save？（）

A.A built in DXL editor
B.DWA emulation
C.Calculated view filtering
D.Built in asynchronousjavascript and XML

A.Java
B.Oracle
C.Eclipse
D.Netbeans

A.Field Validations
B.Query Save logic
C.Dialog forms
D.All of the above