Complete this quote from Don Quixote with the correct vocabulary word: "Fortunate were the times when that most daring knight Don Quixote of La Mancha was sent into the world; for by reason of his having formed a resolution so honorable as that of seeking to revive and restore to the world the long-lost and almost ________ order of knight-errantry..."
a) extinct
b) forgotten
c) vanished
d) obsolete
