Select the alternative which is the best substitute of the given phrase.
Not to be moved by entreaty.

Correct option is A

The correct one-word for the given group of words is inexorable.
Explain the correct answer:
· Correct word: Inexorable – Impossible to stop or persuade, especially by request or entreaty.
· Hindi meaning: अटल, जिसे मना नहीं किया जा सकता.
· Use in a sentence: The judge was inexorable and passed the maximum sentence.
Meanings of the other given options:
· (b) Inexplicable: Not able to be explained or understood.
· Hindi meaning: अव्याख्येय
· · (c) Unimportant: Not of great significance or value.
· Hindi meaning: महत्वहीन
· · (d) Foul: Offensive to the senses.
· Hindi meaning: गंदा या अशिष्ट