From the given options, select the pair of words which carries the same relationship to the given pair of words:

Dentist : Tooth

Optometrist : Eye

1. Dentist : Tooth

   • Explanation: A dentist specializes in the treatment of teeth. The relationship is that the professional deals with the specific body part mentioned.

2. Dermatologist : Bones

   • Explanation: Dermatologists specialize in treating the skin, not bones. The relationship here is incorrect as dermatologists do not deal with bones.

3. Surgeon : Scalpel

   • Explanation: A surgeon uses a scalpel as a tool during surgical procedures. The relationship is that the professional uses a specific tool for their work.

4. Optometrist : Eye

   • Explanation: An optometrist specializes in the health and care of the eyes. The relationship is that the professional deals with the specific organ mentioned.

5. Veterinarian : Human

   • Explanation: Veterinarians specialize in treating animals, not humans. The relationship here is incorrect as veterinarians do not typically deal with humans.

The pair that carries the same relationship to "Dentist : Tooth" is Optometrist : Eye. In both cases, the first term refers to a medical professional specializing in the treatment of a specific organ (tooth or eye).