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In each of the following transactions (a) through (c) for Catena's Marketing Company, use the process illustrated in the chapter to record the adjusting entry at the end of the current year, December 31 . The process includes (1) determining if revenue was earned or an expense was incurred and (2) determining whether cash was received or paid in the past or will be received or paid in the future. a. Collected \$1,200 rent for the period December I of the current year to April 1 of next year, which was credited to Unearned Rent. Revenue on December 1