Which of the following are the duties of an auditor?
(A) To measure business events in terms of profit and loss and communicate the financial conditions of the business
(B) To prepare a balance sheet representing a true and fair picture of the financial position of the business
(C) To prepare final accounts, computation of taxable income, etc., while acting as an accountant
(D) To report whether the profit and loss account represents a true and fair picture of the profit or loss