Verbal - Odd Man Out

DIRECTIONS : In this oddman out section we need choose the word or pair that different from remaining words or pairs.
86. Pick the odd one out
  A.  Teacher
  B.  Lecturer
  C.  Principal
  D.  Student
87. Pick the odd one out
  A. Direct
  B. Counsel
  C. Suggest
  D. Advise

88. Pick the odd one out
  A.  Ranchi
  B.   Nagpur
  C.  Bangalore
  D.  Bhopal
89. Pick the odd one out
  A.  Physics
  B.  Chemistry
  C.  Geography
  D.  Zoology
90. Pick the odd one out
  A.  Carrot
  B.   Tomato
  C.  Ginger
  D.  Potato