Select the most appropriate idiom to fill in the blank.
The company had some initial problems, but now it is ________.

Correct option is D

The correct option to fill in the blank is (d) flying high.
Flying high means being very successful or confident. (सफलता की ऊँचाई पर होना)
Example: With strong sales and new partnerships, the company is flying high.
Meanings of other given options:
· (a) Flying like a rock – Not an idiomatic expression; literal and incorrect. (ग़लत प्रयोग)
· (b) Flying the nest – Leaving home for the first time (घर छोड़ना)
· (c) Flying a kite – Testing a plan to see how it is received (कोई सुझाव देना या परीक्षण करना)