Which is the best description of the difference between bound and unbound forms? A. Bound forms are similar to hierarchical forms but pop up in a separate window, while unbound forms are flat forms that do not have subforms.

B. Bound forms are linked to a table or query, while unbound forms are not linked to a table or query but are used to operate and navigate a database.

C. Bound forms perform tasks based on user input, while unbound forms navigate between multiple forms.

D. Bound forms are the basic interface for inputting information into tables or queries, while unbound forms have one or more subforms within the main form.