Identify the correct explanation of the underlined IDIOM in the sentence below.

The group members said that the homework assignment was as easy as pie.
A.
difficult to achieve

B.
enjoyable and fun

C.
quick and effortless

D.
boring and dull

C. quick and effortless

C. quick and effortless

The correct explanation of the underlined IDIOM, "as easy as pie," in the sentence is C. "quick and effortless."

To determine the correct explanation of an idiom, it is helpful to understand the figurative meaning behind the words used. In this case, the idiom "as easy as pie" means that something is very simple or effortless. The comparison is made to eating a pie, which is generally considered an enjoyable and easy task.

To arrive at the correct explanation, you can break down the idiom into its components: "easy" and "pie." "Easy" means something that doesn't require much effort or is not complicated. "Pie" refers to a dessert that is often enjoyed and considered simple to make or eat.

Therefore, when the idiom is used in the sentence, it means that the homework assignment was very simple and required minimal effort.