Suppose two demand curves intersect and so have a point in common. At that point, demand shown by the steeper curve will be __ the flatter curve.

Suppose two demand curves intersect and so have a point in common. At that point, demand shown by the steeper curve will be __ the flatter curve.
A.more elastic than
B.as elastic as
C.more likely to be unit elastic than
D.less elastic than
正确答案：less elastic than