Final answer:
In New Hampshire, a salesperson or broker must complete 15 hours of approved continuing education in the last 2 years to renew an active license.
Step-by-step explanation:
To renew an active license in New Hampshire, a salesperson or broker must comply with specific continuing education requirements as set forth by the New Hampshire Real Estate Commission. According to the guidelines, the correct answer is D. have completed 15 hours of continuing education in the last 2 years. This education must be relevant to the practice of real estate and approved by the Commission to ensure that licensed professionals stay updated on laws, regulations, and practices within the industry.