Choose the correct meaning of idiom

Choose the correct meaning of idiom
A: To misbehave
B: To reveal a secret
C: To talk irrelevant
D: None of these

Spill the beans means to reveal a secret; this question tests idiomatic knowledge. Misbehave and irrelevant talk don’t apply. The idiom implies disclosure. Understanding idioms enhances expressive accuracy; this is vital for exams or English discussions; correct usage clarifies meaning; knowing phrases aids in fluent communication; accurate knowledge ensures clarity in professional or academic contexts about secrets or expressions.