Identify the sentence that contains NO errors in punctuation or use of italics.

A. T. S. Eliot's poem The Waste Land is often studied in English classes.
B. "First read the poem. Then write your paper". Mr Reed told us.
C. "Who has already read it?," he asked.
D. Sara said. "I read it for another class last year."

C. "Who has already read it?," he asked.