单选题：Which statement is true for the class java.util.ArrayList?
Which statement is true for the class java.util.ArrayList?
@[A](2)
A. The elements in the collection are ordered.
B. The collection is guaranteed to be immutable.
C. The elements in the collection are guaranteed to be unique.
D. The elements in the collections are guaranteed to be synchronized
A.The elements in the collection are ordered.
B.The collection is guaranteed to be immutable.
C.The elements in the collection are guaranteed to be unique.
D.The elements in the collections are guaranteed to be synchronized
答案：A
A. The elements in the collection are ordered.
B. The collection is guaranteed to be immutable.
C. The elements in the collection are guaranteed to be unique.
D. The elements in the collections are guaranteed to be synchronized
A.The elements in the collection are ordered.
B.The collection is guaranteed to be immutable.
C.The elements in the collection are guaranteed to be unique.
D.The elements in the collections are guaranteed to be synchronized
答案：A