Which sentence is not punctuated correctly?

A.
Mr. Parsons said, "Class, today we're going to read the poem "The Road Not Taken'" by Robert Frost."

B.
"The instructions say, 'Add one cup water to the batter,'" Destiny said.

C.
Joe said, "His story 'Pepper Creek' is a mystery set in the backcountry during the 1880s."

D.
"I told her 'Oh, I don't think so!' when she asked if she could go parasailing," Mom said.

Question

Which sentence is not punctuated correctly?
 
 A.
Mr. Parsons said, "Class, today we're going to read the poem "The Road Not Taken'" by Robert Frost."
 
 B.
"The instructions say, 'Add one cup water to the batter,'" Destiny said.
 
 C.
Joe said, "His story 'Pepper Creek' is a mystery set in the backcountry during the 1880s."
 
 D.
"I told her 'Oh, I don't think so!' when she asked if she could go parasailing," Mom said.

anonymous · Answer

I say A because you don't put the title in quotations marks.