25. If R1 is a RichTextBox object which of the following is true after executing the following statement: R1.LoadFile("C:\student.txt", RichTextBoxStreamType.Plain Text); (2 Points) O All answers are false O an open dialog box will be shown with empty file name text box O an open dialog box will be shown with file name text box = student.txt O A file student.txt will be load to R1 without showing an open dialog box