Which sentence uses italics or quotation marks correctly?

a. the italian composer gioachino rossini wrote an opera titled "william tell."

b. while you may not know the opera, many people recognize part of the overture from william tell as the theme from an old tv show, the lone ranger.

c. rossini also wrote an opera titled "cinderella," based on the popular fairy tale.

d. another opera by rossini, the thieving magpie, features a lively overture that many people recognize.