The given answer, Owner's Equity, is the correct option because it represents the residual interest in the assets of an entity after deducting liabilities. It is the amount that belongs to the owners or shareholders of the company. Owner's Equity is calculated by subtracting liabilities from assets and reflects the net worth of the business. Therefore, among the given options, Owner's Equity best describes the category that David Hughes, Capital, Asset, and Liability belong to.