Which two steps can be used to debug the form?

During the testing of a process through the TIBCO iProcess Workspace (Browser) Client, you notice that some data fields are not being populated in the TIBCO iProcess Engine.

Which two steps can be used to debug the form? (Choose two.)
A . ensure that all the form fields are mapped correctly on the field properties page of the form
B . ensure that the fields are configured to be an output type under the data model of the form
C . ensure that the data fields’ types are supported by the iProcess engine
D . use the form preview to test if all the parameters are being posted by the form

Answer: B,D