What will be the outcome of calling the task flow?

Consider this task flow. What will be the outcome of calling the task flow?

A.
Because the default activity is not a view activity, the SetCustomerInfo method will be skipped
and the ViewCustomerOrders view activity will be displayed in the region.

B.
The SetCustomerInfo method is called, and the ViewCustomerOrders view activity will be
displayed in the region if the SetCustomerInfo method returns a string of update.

C.
The default activity will be called, and the ViewCustomerOrders method on the application
module will be called.

D.
The SetCustomerInfo method will be called, and the viewcustomerorders view activity will be
displayed in the region.

E.
The SetCustomerInfo method is called, and the UpdateOrders view activity will be displayed in
the region if the setcustometinfo method returns a string of update.

F.
The SetCustomerInfo view activity will be called, and the go method will execute the
ViewCustomerOrders method.

Explanation: