Choose the correct idiom: ‘A piece of cake’ means:

The idiom 'A piece of cake' is a common English expression used to describe something that is very easy to do or accomplish. The phrase evokes the image of something simple and enjoyable, much like eating a delicious piece of cake. It implies that a task requires minimal effort, skill, or difficulty.

• Difficult task: This is the direct opposite of the idiom's meaning.
• Easy task: This correctly captures the essence of 'a piece of cake.'
• Expensive: This refers to cost and is unrelated to the idiom's meaning.
• Tasty: While cake is tasty, the idiom's meaning is metaphorical, not literal.

Idioms are an integral part of language, adding color and nuance to communication. Understanding them is crucial for both native speakers and language learners to grasp the full meaning of conversations and texts. When someone says a task was "a piece of cake," they are expressing that it presented no challenge whatsoever.