Which sentence contains a punctuation error?

A.
I had picked eighty-eight apples by the time my little brother had picked twenty.

B.
She spins and weaves wool from the farm's flock of thirty-seven sheep.

C.
Our twenty five chickens laid forty eggs this weekend.

D.
We can plant thirteen sunflowers next to the last row of beans.

Question

Which sentence contains a punctuation error?	
 
 A.
I had picked eighty-eight apples by the time my little brother had picked twenty.
 
 B.
She spins and weaves wool from the farm's flock of thirty-seven sheep.
 
 C.
Our twenty five chickens laid forty eggs this weekend.
 
 D.
We can plant thirteen sunflowers next to the last row of beans.

shadowlegendx · Answer

What do you think the answer is?

johnnewman · Answer

C.

ericamarie7 · Answer

C because it doesnt have the - between twenty-five