Comprehension

Passage : Over all the countryside, wherever one goes, indications of technique are visible to the seeing eye. By technique is meant by exercise of skill acquired by practice and directed to a well foreseen end. It is the name for the action of any of our powers after they have been so improved by training as to perform that action with certainty and success.
1. The italicised phrase in the sentence "Over all the countryside, wherever one goes indications of technique are visible to the seeing eye implies. "
  A.  seeing the particular characteristics of things.
  B.  seeing with a clear eyesight.
  C.  perception caused by understanding
  D.  application of some special device for the analysis of the things seen.
2. The most important aspect of technique as defined in the passage is the use of skill
  A.  for handling tools and machine.
  B.  for an understanding of the functions of tools and machinery.
  C.  for observation and analysis.
  D.  for a definite purpose.

3. Skill in this passage means
  A.  any of our powers
  B.  the ability that has been tested by experience which makes success sure
  C.  the ability to master techniques.
  D.  the ability to do things well by hand.
4. The definitions of the word techniques as given in the passage, does not overemphasize
  A.  practice and performance
  B.  scientific methods
  C.  results
  D.  theoretical knowledge
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