A Show Date button will display the calendar date selected in the Date Edit widget. Which code option can be used to show the selected date from the Calendar widget in the Date Edit widget?

a$.$

self.ui$.$dateEdit.setDisplayFormat$()$

self.ui$.$dateEdit.setDate$($self$.$ui$.$calendar.selectedDate$())$

b$.$

self.ui$.$dateEdit.setDisplayFormat$(\text{'}$MMM d yyyy$\text{'})$ self.ui$.$dateEdit.setDate$($self$.$ui$.$calendarWidget.selectedDate$())$

c$.$

self.ui$.$dateEdit.setDisplayFormat$()$

self.ui$.$dateEdit.setDate$($calendarWidget$.$selectedDate$)$

d$.$

self.ui$.$dateEdit.setDisplayFormat$(\text{'}$MMM d yyyy$\text{'})$

self.ui$.$dateEdit.setDate$($self$.$ui$.$calendarWidget.currentDate$())$