Jacob started a business with the following transactions: * 1.Invested $20,000 into the business. 2. Purchased supplies worth $2,000 on account. 3.Sold goods for $10,000; these goods cost $6,000. 4.Paid salaries of $1,000. What is Jacob's net income after these transactions? A) $3,000 B) $4,000 C) $2,000 D) $1,000