Explanation:

• A (Correct): Short-term debt obligations are financial liabilities and are included on a company's financial balance sheet.
• B (Incorrect): Customer relationship contracts, while valuable, are intangible assets and are excluded from the financial balance sheet. They may appear on an economic balance sheet.
• C (Incorrect): Supplier agreements, similar to customer contracts, are intangible assets and are not included on the financial balance sheet. They may also be part of an economic balance sheet.