单选题：Suppose A is an inner class in Test. A is compiled into a file n

Suppose A is an inner class in Test. A is compiled into a file named _________. @[B](2)
A. A$Test.class
B. Test$A.class
C. A.class
D. Test&A.class





A.A$Test.class
B.Test$A.class
C.A.class
D.Test&A.class


答案：B