What public methods are required of the Facility class?

Refer to the exhibit to answer the question.

What public methods are required of the Facility class?

A.
availableDatesBetween( startDate, endDate ), reserve( aDate, anEvent ), setVenue( aFacility )

B.
availableDatesBetween( startDate, endDate ), reserve( aDate, anEvent )

C.
availableDatesBetween( startDate, endDate ), schedule( aDate, anEvent )

D.
setVenue( aFacility ), reserve( aDate, anEvent )