问题：
[单选题] （ ），domesticated grapes grow in clusters，range in color from pale green to black，and contain sugar in varying quantities.
A、Their botanical classification as berries
B、Although their botanical classification as berries
C、Because berries being their botanical classification
D、Classified botanically as berries
参考答案：
D、Classified botanically as berries
● 参考解析
