Which sentence contains a word that is spelled incorrectly?

Correct option is A

Option (a) contains an incorrectly spelt word.
Correct spelling is: “ meteorological” — relating to meteorology, the scientific study of weather and atmospheric phenomena; it concerns observation, analysis, and prediction of weather patterns. (Hindi: मौसम-विज्ञान संबंधी , वायुमंडलीय घटनाओं से संबंधित)
Example: According to meteorological data, the monsoon will arrive early this year.
Meanings of all the given options (key words):
· Meteorological — pertaining to weather/atmosphere and its processes. (Hindi: मौसम-विज्ञान संबंधी)
· Anthropology — the study of human beings, their societies, cultures, and development. (Hindi: मानवशास्त्र )
· Marine biology — the study of life in oceans/seas and marine ecosystems. (Hindi: समुद्री जीवविज्ञान )
· Zoology — the branch of biology dealing with animals. (Hindi: प्राणिविज्ञान )