Which statement from “A Cub Pilot” best supports the answer in Part A? “By the time he has become a pilot, he cannot be unmanned by any danger a steamboat can get into; but one cannot quite say the same for judgment.” “To know the Old and New Testaments by heart . . . is no extravagant mass of knowledge, and no marvelous facility, compared to a pilot’s massed knowledge of the Mississippi.” “One cannot easily realize what a tremendous thing it is to know every trivial detail of twelve hundred miles of river and know it with absolute exactness.” “If you will take half of the signs in that long street, and change their places once a month, and still manage to know their new positions . . . you will understand what is required of a pilot’s peerless memory.” Assessment navigation