Which of the following characterises the cost of faults?

  • A. They are cheapest to find in the early development phases and the most expensive to fix in the latest test phases.
  • B. They are easiest to find during system testing but the most expensive to fix then.
  • C. Faults are cheapest to find in the early development phases but the most expensive to fix then.
  • D. Although faults are most expensive to find during early development phases, they are cheapest to fix then.

Answer: Option A