**Core Concept**
An inquest is a judicial inquiry into the cause of a person's death, especially when it involves unnatural or suspicious circumstances. At the international level, the type of inquest is crucial to ensure a fair and impartial investigation.

**Why the Correct Answer is Right**
The correct answer is an **Inquest by a Coroner**. This type of inquest is conducted by a coroner, who is an independent and impartial official, usually a lawyer or a medical professional. The coroner's primary responsibility is to determine the cause of death and to identify any factors that may have contributed to it. This type of inquest is widely recognized and accepted at the international level, as it provides a fair and thorough investigation into the circumstances surrounding the death.

**Why Each Wrong Option is Incorrect**
* **Option A:** This option is likely referring to a magisterial inquest, which is a type of inquest conducted by a magistrate. While magisterial inquests are common in many countries, they may not be as widely recognized or accepted at the international level as an inquest by a coroner.
* **Option B:** This option is likely referring to a police inquest, which is a type of inquest conducted by the police. While police inquests may be common in some countries, they may not be as impartial or independent as an inquest by a coroner.
* **Option C:** This option is likely referring to a judicial inquest, which is a type of inquest conducted by a judge. While judicial inquests may be common in some countries, they may not be as widely recognized or accepted at the international level as an inquest by a coroner.

**Clinical Pearl / High-Yield Fact**
Inquests are an essential part of the legal system in many countries, and they play a crucial role in determining the cause of death and identifying any factors that may have contributed to it. It is essential for medical professionals to understand the different types of inquests and their procedures, as they may be required to provide evidence or testimony during an inquest.

**Correct Answer:** C.