(1) Consider the following specifications of Account class. public class Account // INITIAL BALANCE: MINIMUM INITIAL BALANCE // DEPOSITS: COLLECTION OF DEPOSITS; // WITHDRAWALS: COLLECTION OF WITHDRAWALS // BALANCE: CURRENT BALANCE OF ACCOUNT // CURRENCY: CURRENCY OF ACCOUNT // OWNER: CLASS HOLDING INFO ABOUT THE OWNER OF THE ACCOUNT public Account() { // CLASS CONSTRUCTOR } public double getBalance() { // RETURNS THE BALANCE OF THE ACCOUNT } public void makeDeposit() { // ACCOUNT OWNER MAKES A DEPOSIT IN CURRENCY } public void make Withdrawal() { // ACCOUNT OWNER MAKES A WITHDRAWAL IN CURRENCY } public void empty() { 1/ CLEARS THE CONTENTS OF CLASS ATTRIBUTES; a) Complete the definition of Account methods and specify the proper formal signature of each one