Which sentence contains an item that is either incorrectly in quotation marks or that should be in quotation marks?

A.Read the chapter titled The Hidden Life of Molecules.
B.Why did you call the painting Wildlife Number 57?
C.A busload of children was singing "Jungle Bells."
D.The short story about learning to play the violin was called "Breathing the Music."
I have a feeling that its A because in my notes they tell me that chapters should be in quotation marks :D

Yes, A. Right again!

Which sentence contains an item that is either incorrectly italicized or should be italicized?

A. On the ship's deck was women reading a novel called (Mystery at Sea).
B. He painted the seaplane blue and named it "Kingfisher."
C. In (Newsweek), I read an article called "The Future of Sports."
D. Read the (Chicago Tribune) regularly for news of plays like (King Lear).

Which sentence contains an error in the use of end marks or commas?
A.Isn't that a rather drastic solution, Stella?
B.Rain had been forecast; the weather, however, remained perfectly pleasant.
C.A heavy pack, for example is often more trouble than it is worth.
D.He saved the file, turned the printer on, and gave the command to print.

The answers that I choose were D and C :)

Yes, you are correct! The sentence that contains an item that is incorrectly in quotation marks is A. "Read the chapter titled The Hidden Life of Molecules." In this sentence, the word "chapter" does not need to be in quotation marks. Instead, it should be written as: Read the chapter titled The Hidden Life of Molecules.