Which sentence has an error in noun agreement? A) "How can so many pillows fit onto one sofa?" Marsha exclaimed with irritation. B) All of the computers at the school have been refurbished for the new school year. C) All of the fairies were charged by the Fairy Queen to bring mushroom to the fairy feast. D) Billy's dad made him get up each Saturday morning and pick up every pinecone in the yard.