You create Web-based client applications. You are creating an online reporting application that must generate inventory restocking reports within 34 seconds. In the development
environment, during a unit test, generation of the month-end report took 42 seconds. You need to recommend what action must be taken to validate the test results. What should you recommend?

A.
Update the performance requirements, and do performance testing in the production environment.

B.
Deploy a debug build of the code, and do performance testing in the staging environment.

C.
Update the code to meet the requirements, and do unit testing in the staging environment.

D.
Deploy a release build of the code, and do performance testing in the staging environment.