425. To call Carlos ______ would be to mistake his natural self-confidence and youthful high spirits for willful defiance.
A. superfluous
B. voracious
C. obstreperous
D. duplicitous
E. incredulous
426. According to his supervisor, Kenjin was an inveterate ______ : he habitually put off doing his work until the last minute.
A. iconoclast
B. connoisseur
C. procrastinator
D. protégé
E. misanthrope