Choose the correct meaning of the given idiom.
Down the tubes

Correct option is B

Option (b) is the correct meaning of the given idiom.
Given Idiom: Down the tubes – This idiom means to fail completely or to be wasted, especially referring to money, effort, or plans. (बर्बाद हो जाना, व्यर्थ हो जाना)
Example: All our marketing efforts went down the tubes after the product recall.
Other related idioms and their meanings:
· Go belly up – to go bankrupt or fail completely.
· Go down in flames – to fail spectacularly.
· Crash and burn – to fail suddenly and completely.