In the neighborhood of the house upon which we made an offer , the association had apparently declared Yard Sale Day , so I stopped at a few , but nobody was selling anything I wanted , except four old , stout dining room chairs we do n't have room for . I bought nothing , and returned home . I ate a big lunch .

Question with options to choose from: Why would the narrator feel the need to eat a big lunch ?
OPT: (i). None of the above choices .; (ii). The narrator was tired from shopping .; (iii). The narrator was tired from depriving themselves .; (iv). The narrator was tired from working out .;
(ii).