Orology
Optology
Ophthalmology
Ornithology
Answer is Right!
Answer is Wrong!
The correct answer is D. Ornithology.
Ornithology is the scientific study of birds. It is a branch of zoology that includes the study of their physical characteristics, behavior, and ecology. Ornithology is a popular hobby and there are many amateur ornithologists around the world.
Orology
is the study of mountains. Optology is the study of the eye. Ophthalmology is the medical specialty that deals with the diagnosis and treatment of eye diseases and disorders.I hope this helps! Let me know if you have any other questions.