（$$2016$$ Maha Bodhi School, Topical Assessment $$1$$, Primary Two, Question \#$$6$$）  Use the digits below to form the geatest $$3-$$digit even number.  $$0$$~ ~ $$9$$~ ~ $$5$$~ ~ $$7$$  Which is the greatest $$3-$$digit even number? 
选项为:A:$$975$$  B:$$970$$  C:$$957$$  D:$$950$$  请回答其中一个选项.