During the course of your examination of the Anancial statements of Trojan Corporation for the year ended December 31, 2024, you come across several items needing further consideration. Currently, net income is $100.000. 1. An insurance policy covering 12 months was purchased on October 1, 2024, for $24,000. The entire amount was recorded in Prepaid Insurance, and no adjustment was made for this item during 2024. 2. During 2024, the company received a $4,000 cash advance from a customer for services to be performed in 2025. The $4,000 was incorrectly recorded in Service Revenue. 3. Purchases of supplies during the year were incorrectly recorded to Supplies Expense. You discover that supplies costing $2,750 were on hand on December 31, 2024. 4. Trojan borrowed $70,000 from a local bank on September 1, 2024. Principal and interest at 9% will be paid on August 31, 2025. No accrual was made for interest in 2024.