Answer:
b. $6,200
Explanation:
Assets: things or right owned by the company which can generate cash in the future
Liabilities: obligation to pay or do from the company in favor of third parties.
Equity: capital accounts and earnings from the business
Based on this definition we can determinate the following liabilities accounts:
Accounts Payable 1,900
Notes Payable 4,300
Total liabilities 6,200