A Question 4 A) on July 1st, Rocky Road Corporation had supplies of $4,700. A physical count of office supplies revealed $1.500 on hand on December 31. Prepare the adjusting entry on December 31 B) A two-year life insurance policy was purchased on July 1 for $7,800. Prepare the adjusting entry on December 31 C) Office equipment was purchased on July 1st and depreciates $8,000 per year. Prepare the adjusting entry on December 31 D) On July 1st, Rocky Road Corporation, received rent of $2,100 in advance. The amount of rent received in advance that remains uneared on December 31st is $300. Prepare the adjusting entry on December 31