One Word Substitution

DIRECTIONS : In each of the following questions, out of the four alternatives, choose the one which can be substituted for the given words/sentence.
16. Life history of a person written by another
  A.  Memoir
  B.  Biography
  C.  Autobiography
  D.  Bibliography
17. A poem written on the death of someone loved and lost
  A.  Ode
  B.  Epic
  C.  Elegy
  D.  Sonnet

18. A person without manners or polish
  A.  Naive
  B.  Rustic
  C.  Barbaria
  D.  Boorish
19. Yearly celebration of a date or an event
  A.  Centenary
  B.  Anniversary
  C.  Jubilee
  D.  Birthday
20. One who talks continuously
  A.  Voracious
  B.  Loquacious
  C.  Impecunious
  D.  Avaricious