Up to 90,000 tourists crowd its streets and canals every day －－－－ far outnumbering the 55 ,000 permanent residents.

Up to 90,000 tourists crowd its streets and canals every day ---- far outnumbering the 55 ,000 permanent residents.
A.数量多于
B.少于
C.相等
D.差额
正确答案：数量多于