Concept:Non-profit organizations receive income from member contributions and gifts, not from selling shares.Explanation:Donations, subscriptions or dues, and entrance fees are regular sources of income for non-profit organizations.These funds are used to run the organization’s activities.Ordinary shares represent ownership in a limited liability company.Non-profit organizations do not issue ordinary shares to generate income.Therefore, ordinary shares are not a source of income for a non-profit organization.Answer:A. ordinary shares