Java provides an ArrayList class that descends from AbstractList and can be used to create containers that store lists of objects. Identify the incorrect statement.

a$.$ The array size changes automatically.

b$.$ ArrayList is a dynamically resizable array, similar to ArrayList, which is also a collection of similar type of data.

c$.$ We can remove an item at any point in an ArrayList container, and the array size contracts automatically.

d$.$ The default constructor creates an ArrayList class with a capacity of $10$ items. The capacity of an ArrayIist class is the number of items it can hold without having to increase its size.