It is the to show that the evidence presented by the forensic experts is not accurate and not properly processed. crime scene investigator's job defense lawyer's job suspect's responsibility witness's responsibility

Well its not Witness's responsibility or suspects responsibility.

I think is defense lawyer's job Because Criminal defense lawyers employed by the government are known as public defenders. A criminal defense lawyer researches, prepares and argues a case on the behalf of a client in order to defend them from the criminal charges.

crime scene investigator's job

Explanation:

A criminal defense lawyer is the either employed by the government or by the suspect or criminal on his behalf to fight the case against the prosecuting side.  The role of the criminal defense lawyer is to research about the case and argue in the court of law with the prosecuting lawyer so as to defend the client from the criminal charges. In attempt to save the client the defense lawyer will try to make the available evidences against the client to be futile and unacceptable for conviction. Such a lawyer can convince the jury or judge that the given report by the forensic expert is incorrect and cannot be accepted as evidence against the client.

b is the best answer for this question.

cuz he is really really short, assuming an unorthodox and inherently unlucky configuration of elevator buttons…

explanation: