The Animal Husbandry and Veterinary Department of Arunachal Pradesh aims to promote:

The correct answer is: d) All of the above.

The Animal Husbandry and Veterinary Department of Arunachal Pradesh is responsible for the promotion of animal husbandry and veterinary services in the state. This includes the following:

• Breed improvement: The department works to improve the quality of livestock in the state by breeding and selecting for desirable traits.
• Disease control and vaccination: The department provides vaccination and other disease control measures to protect livestock from disease.
• Fodder development: The department works to develop and promote the use of high-quality fodder crops to improve the nutrition of livestock.

The department also provides a range of other services, such as animal health care, artificial insemination, and marketing assistance.