2.  "The superiority of interpretation of reality over reproduction of reality."

3.  "The different values attached by each to being a historian."

4.  "The varying levels of drafting skills and logical thinking abilities."

2.  "The minister visited the jail to see the breach at first hand."

3.  "The situation is getting out of hand here!"

4.  "When the roof of my house was blown away, he was willing to lend me a hand."

1.  "He has a great eye for detail."

2.  "We are waiting for the day."

4.  "It couldn't be done for ever."

2.  "Sudoku, incidentally, is growing faster in popularity than crosswords, even among the literate."

3.  "Sudoku, on the other hand, can be attempted and enjoyed even by children."

4.  "Sudoku, however, is not exciting in any sense of the term."

1.  "The result, however, is disastrous."

3.  "The result is creation of experts who then become elitists."

4.  "Naturally, they drive innovations."

1.  "His win against Agassi, a genious from the previous generation, contradicts that."

2.  "Sampras, the king of an earlier generation, was as humble."

4.  "The difference between 'the best of his generation' and 'the best ever' is a matter of perception."

2.  "But we might he the first generation to actually reach the frontier."

3.  "But we might he the first generation to deal with the crisis."

4.  "However, this time the success is not illusory."

1.  "A & C"

3.  "B & D"

4.  "A, C & D"

1.  "D"

2.  "B & D"

4.  "A & C"

1.  "A, B & C"

3.  "C"

4.  "C & D"