Assume That the Measurable Interface Is Defined with a Static

question 97

Multiple Choice

Assume that the Measurable interface is defined with a static sum method that computes the sum of the Measurable objects passed in as an array, and that BankAccount implements the Measurable interface.Also assume that there is a variable branchAccounts that is an object reference to a populated array of BankAccount objects for a bank branch.Which of the following represents a correct invocation of the sum method to find the total balance of all accounts at the branch?

• A)Arrays.sum(branchAccounts)
• B)BankAccount.sum(branchAccounts)
• C)Measurable.sum(branchAccounts)
• D)branchAccounts.sum()

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