Fill in the blank with an appropriate option.
David always kept his ______ open for anything that might put them at risk.

Correct option is B

The correct option to fill in the blank is (b) eagle eyes.
Explanation: “Eagle eyes” refers to being watchful and alert, especially to spot danger. (Hindi: बहुत सतर्क नजर रखना)
Example: The guard had eagle eyes and noticed the intruder immediately.
Incorrect options:
· (a) Starry eyes: overly idealistic or dreamy (हद से ज्यादा आशावादी)
· (c) Black eye: a bruised eye (आंख पर चोट)
· (d) Sheep eyes: shy or admiring glances (शरारती या शर्मीली नजर)