Correct option is A
The correct answer is
(a) Growing rapidly.
By Leaps and Bounds: Something that is developing or growing very fast.
By Leaps and Bounds in Hindi: तेज़ी से बढ़ना।
Example: The company has been growing by leaps and bounds since its launch.
Other Related Idioms:
1.
A quantum leap →
Meaning: A huge improvement or sudden progress.
Example: The new AI technology is a quantum leap in science.
2.
A meteoric rise →
Meaning: A very rapid rise to fame or success.
Example: The young singer had a meteoric rise to stardom.
3.
Go from strength to strength →
Meaning: To continue becoming more successful.
Example: His business has gone from strength to strength over the years.
4.
Fast track something →
Meaning: To speed up a process.
Example: The government decided to fast track the construction of highways.