Each office lists a set of rental properties. Rental properties are described by Property$\_$ID $($identifier$),$ Address, City, Province, Postal$\_$Code, Bed$\_$No$,$ Rent, and Rate. Each property is either a beach property or a mountain property. Attributes of beach property include the distance $($number of blocks from the beach$).$ For each mountain property, you should record activities $($e$.$g$.,$ hiking, skiing, walking..$)($Hint: activities is an multi$-$valued attribute $$ Recall how to resolve multivalued attributes$41$