Concept:An active partner contributes capital and takes part in the daily management or supervision of the partnership business.Explanation:A partner who invests money in the firm and also participates in its general supervision is known as an active partner.Such a partner is involved in running the business and shares in its profits and losses.A limited partner contributes capital but does not take part in management.A dormant partner does not participate in business operations.A nominal partner only lends their name without contributing capital or taking an active role.Answer:A. An active partner