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Select the most appropriate meaning of the given idiom. ABC

AFair and honest

BTo be ready

CVery common knowledge

DComplete failure

Answer:

C. Very common knowledge

Read Explanation:

Meaning: The idiom "the ABC of something" refers to the basic facts, the simplest principles, or the fundamental knowledge of a subject. Just as the alphabet is the starting point of learning a language, "ABC" represents the most elementary level of understanding. Usage in a Sentence: "He doesn't even know the ABC of organic farming," meaning he doesn't know even the most basic facts about it.


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