Select the alternative which is the best substitute of the given phrase.
A bird of passage.

Correct option is B

The correct one-word for the given group of words is migratory.
Explain the correct answer:
· Correct word: Migratory – Related to movement from one place to another, especially seasonally.
· Hindi meaning: प्रवासी, जो एक स्थान से दूसरे स्थान पर जाता है.
· Use in a sentence: Migratory birds travel thousands of miles every year.
Meanings of the other given options:
· (a) Flying: In the air and moving through it.
· Hindi meaning: उड़ता हुआ
· · (c) Moving: In motion.
· Hindi meaning: गतिशील
· · (d) Unresting: Never resting.
· Hindi meaning: जो कभी विश्राम न करे