Concept:The EFCC is an investigative and enforcement agency, not a court of law.Explanation:The EFCC was established to investigate and prosecute financial crimes such as fraud and corruption.It can arrest suspects and gather evidence for prosecution.It does not have judicial powers.Conducting trials and punishing offenders are functions reserved for the judiciary.Therefore, the EFCC’s scope of duty cannot extend to acting as a court or imposing punishments.Answer:C. conducting trials and punishing persons involved in corruption matters.