Overlapping cuts in a tree

Options :
  1. stops ascent of sap
  2. do not stop scent of sap
  3. maintains continuity of water column
  4. none of these
Answer and Explanation :-

Answer: Option 2

Explanation:

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One of the disadwantages of school and learning, he thought dreamily, was that the mind seemed to have the tendency too see and represent all things as though they were flat and had only two dimensions. This, somehow, seemed to render all matters of intellect shallow and worthless...
-Hermann Hesse Narcissus and Goldmund