Question: The following statement creates a BankAccount array: BankAccount[] acc = new BankAccount[10]; Is it okay or not okay to execute the following statements? Acc[0].setBalance(5000.0); Acc[0].withdraw(100.0);

The following statement creates a BankAccount array:

BankAccount[] acc = new BankAccount[10]; 

Is it okay or not okay to execute the following statements? 

Acc[0].setBalance(5000.0);
Acc[0].withdraw(100.0);

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