Select the most appropriate SYNONYM of the word given in Bold/Underline .
VIGILANT
Show answerAnswer & explanation
Correct option: B — Alert
Alert - quick to notice and respond to potential danger or problems. Vigilant - watchful and careful to notice danger or trouble. Careless - not giving enough attention or thought to avoiding harm or mistakes. Lazy - unwilling to work or use energy. Negligent - failing to take proper care in doing something.
