13.9 Which if the following statements about the form's submit and reset events is false?
a) By returning either true or false, the event handlers dictate whether the default action for the event is taken.
b) Other default actions, such as following a hyperlink, can be prevented by returning false from a click event handler on the link.
c) If an event handler returns false or does not return a value, the default action is taken once the event handler finishes executing.
d) Both (b) and (c)