Answer the question about text:

" " Lives of Four Kings , " he said , " It was to be Joffrey 's wedding present but I ' ve decided not to waste it . " Joffrey was not fond of reading , Sansa knew but did not say . " I like love stories , " she said instead and immediately felt foolish .

Why might have Sansa felt foolish after saying she liked love stories ?
Because the book was about the lives of kings , not love stories .