Select the option that can be used as a one-word substitute for the given group of words.
One who supervises students in an examination hall.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. Invigilator.
One Word Substitution means using a specific word to replace a wordy phrase or sentence and making it shorter, concise, and clearer to understand.
Meaning of the given words:
- One who supervises students in an examination hall is known as an invigilator.
- An inspector is an official employed to ensure that official regulations are obeyed, especially in public services.
- A person who teaches, especially in a school is known as a teacher.
- A person taking an examination or test is known as an examinee.