Below a word is given followed by three sentences that consist of that word. Identify the sentence/s which best expresses the meaning of the word. Choose Option 5 (None of these) if the word is not suitable in any of the sentences.

AUGUR
A) Meanwhile, events occurring within the state augured ill for the future of the country.
B) While our official quarantining lasted only twenty-four hours, the experience proved an augur of things to come.
C) Her little platform of earth, held together by her bending, turned as hard as the point of an augur.