You create a model-driven app and configure the sub-grid on a form to be an editable grid.
There is a business rule defined for the entity in the sub-grid.
Users report that they cannot edit a drop-down list on the grid. Other fields can be edited.
What is the cause?
A) The drop-down list is for the status field.
B) The business rule is hiding the field.
C) The field in the business rule condition is not in the view.
D) Field security is applied to the field.