Correct option is B
Option (b) is the correct meaning of the given idiom.
Given Idiom:
Walking on air – Feeling extremely happy or elated. (बहुत प्रसन्न होना)
Example: She was
walking on air after hearing the good news.
Other options:
· (a)
Walking on eggshells – Being very cautious (बहुत सावधानी से व्यवहार करना)
· (c)
Walking on thin ice – In a risky or dangerous situation (जोखिम में होना)
· (d)
Walking on a dream – Not a valid idiom.