The Answer to your question is A, as once you've completed it, during the time of your hand in you may gain more knowledge, so it'll be easy to go back and change.
Answer:
Due diligence defense
Explanation:
Due diligence defense is often used by companies who received accusation from Security Exchange comission for falsifying their financial statement.\
This defense is applicable if X coproration hired a third party to investigate their financial statement such as famous public auditors (KPMG, Deloitte, etc)
If they can proof that they have been properly investigated, the accusation that given by the Security Exchange Comission technically can be redirected to these external investigators.
