Explanation:

- Financial capital: ?? Stocks and shares are indeed a type of financial capital. They represent ownership in a company and are a way for companies to raise money. Individuals invest in these to earn returns.

- Physical capital: This refers to tangible assets that assist in the production process, like machinery, buildings, and equipment. It's different from financial assets.

- Human capital: This represents the skills, knowledge, and experience possessed by an individual or population. It's a key factor in economic productivity but entirely different from financial assets like stocks and shares.

- None: This option implies that none of the provided categories fit the definition. However, that's not the case here.