Read the passage. look at the underlined section marked number 3. there may be a mistake in the way the sentence is written. if you find a mistake, choose the answer that corrects the mistake. a) correct as is. b) the first wall-to-wall carpets were home-woven of discarded aprons, dresses and they used cotton things too. c) the first wall-to-wall carpets were home-woven of discarded aprons, dresses and things which were made of cotton. d) the first wall-to-wall carpets were home-woven of discarded aprons, dresses and cotton things that were used for other purposes.