Select the option that can be used as a one-word substitute for the given group of words.
Study of the earth and its structure and processes
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3, i.e. Geology.
Correct word: Geology
Meaning – The study of the Earth, its structure, materials, and the processes that act upon it.
Example – She studied geology to understand how mountains are formed.
Meaning of the other words:
Philosophy – The study of ideas about knowledge, truth, and the meaning of life.
Psychology – The scientific study of the human mind and behaviour.
Philanthropy – The desire to help others, usually by donating money or time for good causes.
Hence, the chosen option is correct.