Q:

Which of the following phrases should fill the blank given in (B) to make it grammatically and contextually correct and meaningful?

• 1
  has always been a mistake to expect him to ‘solve’ problems without human effort
• 2
  us discover our basic lack of intelligence in other areas
• 3
  often atheistic fans of AI who believe that it is ‘The solution’ are making the same mistake
• 4
  has had a crucial role in shaping cognitive capacity and brain evolution
• 5
  None of the Above