Assume the class BankAccount has been created and the following statement correctly creates an instance of the class.
```
BankAccount account = new BankAccount(5000.00);
```
What is true about the following statement?
```System.out.println(account);```
a. A runtime error will occur.
b. The method will display unreadable binary data on the screen.
c. The account object's toString method will be implicitly called.
d. A compiler error will occur.
c. The account object's toString method will be implicitly called.
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