What is the key difference between preventive and reactive approaches to testing?

  • A. Preventive tests and reactive tests are designed as early as possible.
  • B. Preventive tests are designed early; reactive tests are designed after the software has been produced.
  • C. Preventive testing is always analytical; reactive testing is always heuristic.
  • D. Preventive tests are designed after the software has been produced; reactive tests are designed early in response to review comments.

Answer: Option B