The accounting system used in the jounalization process of business transaction is known as a. Double Entry System O b. Single Entry System c. None of these o d. Original Entry System Question 9 Not yet answered Marked out of 1 P Flag question The accounts which required to be adjusted at the end of an accounting period: a. Prepaid Expenses o b. All of these O c. Unearned Revenue o d. Accrued Wages