Select the option that can be used as a one-word substitute for the given group of words.
One who cannot make a mistake
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. infallible.
The term 'infallible' refers to someone or something incapable of making errors or being wrong, especially in terms of judgment, belief, or decision-making.
Hence, 'infallible' fits perfectly to describe someone who cannot make a mistake.
Other options mean:
Impregnable means unable to be defeated or overcome.
Inevitable means that cannot be avoided or prevented from happening.
Inimitable means incapable of being imitated or copied.