Which sentence contains an idiom?

A) My dad hit the roof when he saw how much the hail had damaged his new car.

B) The chorus of birds singing from the trees made our walk feel like a celebration.

C) Of all the different bird species, birds that can mimic words are my favorites.

D) During the hailstorm, it sounded as if a herd of cattle was dancing on our roof.

What is the meaning of the word checking as it is used in this sentence from the second paragraph of the passage?

Read the excerpt from act i of the importance of being earnest. lady bracknell. well, i must say, algernon, that i think it is high time that mr. bunbury made up his mind whether he was going to live or to die. this shilly-shallying with the question is absurd. . i should be much obliged if you would ask mr. bunbury, from me, to be kind enough not to have a relapse on saturday, for i rely on you to arrange my music for me. it is my last reception, and one wants something that will encourage conversation, particularly at the end of the season when every one has practically said whatever they had to say, which, in most cases, was probably not much. what aspect of lady bracknell’s behavior does wilde use to poke fun at the importance placed on frivolous events in formal society? her concern with a party instead of mr. bunbury’s health her interest in playing classical music at her reception her jealousy over algernon’s friendship with the sickly mr. bunbury her concern about the health of algernon’s friend

Hey, can you guys keep awnsering my questions