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Problem3 Write a program that simulates a checking account. Initially, the program prompts the user to open an account and deposit an initial balance of at least $20. Afterwards, the program repeatedly shows a menu with the following options: Checking Account 19 points Depositing money 2. 1. Withdrawing money 3. Viewing the current balance 0. Exit Split your program using functions. Define the following prototypes and implement them below the main: Ishows menu, prompts for and returns valid option int promptoption Oi prompts for amount 0) to deposit and adds it to the balance void deposit (float &balance) prompts for amount 0) to withdraw and //subtracts it from the balance void withdraw(float &balance) You may use #include to output the correct number of decimal places. You don't need to validate the correct number of decimal digits of the input. Example: Open Account How much would you like to deposit? (at least $20): 10 Invalid! Enter a value (at least $20)25 Menu 1 Deposit money 2 Withdraw money 3 View balance 0 exit Select an option: 4 Invalid! Select an option: 1 --DE POSIT-- Amount: 0 Invalid! Enter an amount larger than 0: 5 Menu 1 Deposit money 2 Withdraw money 3 View balance 0 exit Select an option: 3 Balance: $20.00 Menu 1 Deposit money 2 Withdraw money 3 View balance 0 exit Select an option:0 Goodbye! Menu 1 Deposit money 2 Withdraw money 3 View balance 0 exit Select an option: 2 -WITHDRAWAL Amount:-10 Invalid! Enter an amount larger than 0: 10