A. To monitor your enemies
B. To ignore your friends
C. To be deceitful
D. To avoid confrontation
Answer: To monitor your enemies
A. To monitor your enemies
B. To ignore your friends
C. To be deceitful
D. To avoid confrontation
Answer: To monitor your enemies
Additional Information: 'Keep your friends close and your enemies closer' means to stay vigilant about potential threats.
Subjects: Idioms and Phrases, Vocabulary