The types of accounts used by businesses to classify transactions are:

Comprehensive and Detailed Explanation:Business transactions are classified usingfive main types of accounts:

Asset– Resources owned (e.g., cash, equipment, accounts receivable).

Liability– Amounts owed (e.g., payroll taxes, loans).

Expense– Costs incurred to operate the business (e.g., payroll expenses).

Revenue– Income earned (e.g., sales, service fees).

Equity– Owner’s interest in the business (e.g., retained earnings).

Option A is incorrectbecause "Inventory" is atype of asset, not a separate category.

Option C is incorrectbecause "Cash" is asubcategory of assets, not a primary account type.

Option D is incorrectbecause "Net Income" is the result ofrevenues minus expenses, not a separate account category.