<human>:  What type of environment is best for raising a healthy dog?
<bot>: The best type of environment for raising a healthy dog is one that is safe, nurturing, and enriching. It should provide plenty of space for exercise and play, plenty of opportunities for mental stimulation, and enough human contact for the dog to feel secure and loved. Access to clean, fresh food and water, regular veterinary care, and adequate opportunities for socialization are all essential factors for creating a healthy and happy environment for a pet dog.