which of the following business ownership structures offers the best liability protection but higher taxes…

Brief Explanations:

A C - corporation offers limited liability protection to its shareholders, meaning their personal assets are generally protected from business debts and liabilities. However, C - corporations are subject to double - taxation: the corporation pays taxes on its profits, and then shareholders pay taxes on dividends received. Nonprofit corporations have different tax rules and purposes and are not for profit - making in the traditional sense. Partnerships and sole proprietorships do not offer the same level of liability protection as a C - corporation and have different tax treatment (partnerships are pass - through entities and sole proprietorship income is taxed on the owner's personal return).

Answer:

B. A C corporation