Which sentence does not contain any errors in the use of italics, underlining, or quotation marks?
a.
like many of o. henry's short stories, the gift of the magi has a surprise ending.
b.
like many of o. henry's short stories, "the gift of the magi" has a surprise ending.
c.
like many of o. henry's short stories, the gift of the magi has a surprise ending.
d.
like many of o. henry's short stories, "the gift of the magi has a surprise ending.