Correct option is B
Option (b) is the correct meaning of the given idiom.
Carried the day: To win or succeed in achieving something (जीत हासिल करना)
Example: Despite strong opposition, the reformers carried the day in the end.
Other related idioms:
·
Come out on top – जीत जाना
·
Win the day – सफल होना
·
Have the upper hand – बढ़त होना