Which of the following statements is TRUE in this scenario?

A regression test suite consist of 500 test cases which are all executed manually. The business case for a pilot project is based on the adoption of test automation using a commercial tool that will reduce the execution time by a factor of 90% for 100% of the tests in the regression test suite. The pilot project lasted one month ( as planned) and you are currently its results. At the end of the pilot project, 40% of the regression tests have been automated and their execution time has been reduce by 60%.

Which of the following statements is TRUE in this scenario?
A . The duration of the pilot project was too short Cit should last unit the success factors are achieved
B . The target defined for the business case is too accurate Cit should not be measureable
C . The project selected for the pilot is too critical Cif should not be too critical or too trivial
D . The target defined for the business case seems difficult to hit C it should be realistic

Answer: D