Which statement about packages is NOT correct? An instance variable or method that is not declared as public or private can be accessed by all classes in the package, which is usually not desirable. A package is a set of related classes. The import directive lets you refer to a class of a package by its class name, without the package prefix. Use a domain name in forward order to construct an unambiguous package name. Insert the missing code in the following code fragment. This fragment is intended to implement a method to set the state of the object. public class Motor public static final STOPPED = 0; public static final PAUSED = 1; public static final RUNNING - 2; private int motorState: public void stopMotor() 1 O motorstate++; motorstate = RUNNING; motorstate = PAUSED; motorstate = STOPPED: You have created a coin class and a Purse class. Which of the following will correctly allow the Purse class to collect coin objects? public Purse O private Coin ArrayList coins; public Purse public ArrayList coins; public Purse private ArrayList coins: public Purse private ArrayList con: Consider the following code snippet: public class Transaction private int transactionCount; Which of the following methods would correctly keep track of the total number of transactions? public void addTransactions (int newtransactions) transactionCount = transactionCount + newTransactions: > public void addTransactions (int newTransactions) newtransactions = newtransactions + transaction Count: public void addtransactions (int newTransactions) transaction CountnewTransactions: public void addtransactions (int newtransactions Teransactions transaction Count