Transactions made by Benj & Co., an accounting firm, for the month of May are shown below. The owner invested $20,000 cash in the business. The company purchased $8,000 of office equipment on Transactions made by Benj & Co., an accounting firm, for the month of May are shown below. 1. The owner invested ($20,000) cash in the business. 2. The company purchased ($8,000) of office equipment. What is the total amount invested by the owner? A) $20,000 B) $8,000 C) $28,000 D) $12,000