Select the most appropriate idiom for the given group of words.
A time when money might unexpectedly be needed
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. A rainy day.
Idiom: A rainy day
Meaning: A time of need or trouble, especially when money is needed unexpectedly.
Example: It's wise to save a portion of your income for a rainy day.
Hence, the chosen option is correct.