Which four of these xml elements are used in system.xml to configure a system configuration property? (Choose four)
A. backend_model
B. admin_model
C. frontend_model
D. source_model
E. source_type
F. show_in_store
Which four of these xml elements are used in system.xml to configure a system configuration property? (Choose four)
A. backend_model
B. admin_model
C. frontend_model
D. source_model
E. source_type
F. show_in_store