Correct option is C
Option (c) is the correct meaning of the given idiom.
·
On the ball: Meaning aware of and quick to respond to changes or developments (सतर्क और तेज़ प्रतिक्रिया करने वाला).
· Example: She’s always
on the ball and knows exactly what to do in such situations.
Other related idioms and their meanings:
·
Keep your eyes peeled: Stay alert or watchful.
·
Stay on your toes: Remain prepared and alert.