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.
86. A child who stays away from school without any good reason
  A.  Delinquent
  B.  Vagabond
  C.  Truant
  D.  Schizophrenic
87. A common place remark
  A.  Epigram
  B.  Statement
  C.  Dialogue
  D.  Platitude

88. Design made by putting together coloured pieces of glass or stones
  A.  Relief
  B.  Mosaic
  C.  Tracery
  D.  Oleograph
89. Person holding a scholarship at a university
  A.  Pedant
  B.  Scholar
  C.  Intellectual
  D.  Bursar
90. An instrument for viewing objects at a distance
  A.  Microscope
  B.  Periscope
  C.  Telescope
  D.  Kaleidoscope