The correct option is B Ornithology
Ornithology is a branch of zoology that concerns the study of birds. A wide range of tools and techniques are used in ornithology, both inside the laboratory and out in the field. Avionics are the electronic systems used on aircraft, artificial satellites and spacecraft. Anthropology is the study of humans. Herpetology is the study of amphibians and reptiles. Hence, option B is the correct answer.