Which of the following inventors is credited for inventing the ballpoint pen?

Options :
  1. Laszlo Biro
  2. John J. Loud
  3. Lewis Waterman
  4. Baron Marcel Bich
Answer and Explanation :-

Answer: Option 1

Explanation:

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Why should you want to give up a child's wise not-understanding in exchange for defensiveness and scorn, since not-understanding is, after all, a way of being alone, whereas defensiveness and scorn are a participation in precisely what, by these means, you want to separate yourself from.
-Rainer Maria Rilke Letters to a Young Poet