It\textquotesingle s summer time! A beverage shop mixes $10$ bottles of apple and $20$ bottles of watermelon juice to make the new blended juice. The costs of a bottle of apple and a bottle of watermelon juice are $8$ and $11$ dollars, respectively. If the size of the bottle does not change, what is the cost of each bottle of the blended juice? 
选项为:A:$$7$$  B:$$8$$  C:$$9$$  D:$$10$$  E:$$11$$  请回答其中一个选项.