Bill has $270.61 in his account before making any transactions. Over the course of a week, Bill makes the following transactions:TransactionDebit ($)Credit ($)Paycheck---535.67Electric bill112.53---Groceries90.79---Savings bond---50.00Car payment225.65---At the end of the week, how much money is in Bill’s account? a.$518.10b.$156.70c.$427.31d.$608.89