单选题：With which layout manager, for a frame changing its size, a butt

With which layout manager, for a frame changing its size, a button in it could remain its height and width. ( ) @[A](2)

A. FlowLayout
B. CardLayout
C. North and South of BorderLayout
D. East and West of BorderLayout



A.FlowLayout
B.CardLayout
C.North and South of BorderLayout
D.East and West of BorderLayout


答案：A