Sentence Improvement

DIRECTIONS : In each question, a part of sentence is printed italics. Below each sentence, some phrases are given which can substtute the italicised part of the sentence.
36. Mahatma Gandhi is called as the Father of the Nation.
  A.  Father of the Nation
  B.  called Father of the Nation
  C.  called the Father of the Nation
  D.  no improvement
37. The matter must be considered in every point of view.
  A.  from
  B.  at
  C.  with
  D.  no improvement

38. Lisha purchased the very good of all the saris kept in the shop.
  A.  the better
  B.  the most god
  C.  the best
  D.  no improvement
39. Since 1986, there is no earthquakes here.
  A.  are
  B.  were being
  C.  have been
  D.  no improvement
40. I am sorry, but I don't believe what you say.
  A.  I will not believe
  B.  I am not believing
  C.  I will not be believing
  D.  no improvement