Read the given sentence and select the most appropriate synonym of the word 'Vigilant' from the following options.
The burglar was very cautious, so he avoided the security perfectly as they didn't find any proof.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. cautious.
"Vigilant" means being watchful, alert, or attentive to dangers or threats.
"Cautious" has a similar meaning, referring to being careful in order to avoid risks or dangers.