Correct option is A
Option (a) is the
incorrectly spelt word.
Correct spelling is:
alert – meaning being watchful and quick to notice danger or problems. (चौकस)
Part of Speech: Adjective / Noun / Verb (depends on usage)
Example: Security guards must always remain alert.
Meanings of all the given options:
· (a) allert – Incorrect spelling of "alert"
· (b)
Allegation – A claim made without proof (आरोप)
· (c)
Alliteration – Repetition of initial sounds in poetry (अनुप्रास)
· (d)
Almighty – Having unlimited power; God (सर्वशक्तिमान)