A convict whose family or relations were not known and no biological sample was available with jail authorities, escaped from the jail. A dead body resembling the convict was found in nearby forest, but due to mutilation of face, identity could not be established. The positive identity that he is the same convict who escaped from jail can be established by:

**Core Concept**
The question revolves around the concept of **forensic identification**, specifically in situations where traditional methods like facial recognition or biological sampling are not feasible. It tests the understanding of alternative approaches to establish identity, particularly in forensic science.

**Why the Correct Answer is Right**
Since the options are not provided, let's discuss a general approach to such a scenario. In cases where a body is found but cannot be identified through conventional means, **forensic odontology** (the study of teeth and dental work) can play a crucial role. By comparing the dental records of the missing person (if available) with the dental structure of the deceased, a positive identification can be made. This method is reliable because dental work is unique to each individual, much like fingerprints.

**Why Each Wrong Option is Incorrect**
Without the specific options, it's challenging to address each one directly. However, incorrect options might include methods that are not uniquely identifying, such as **clothing or personal items**, which can be transferred or planted, or **general physical characteristics**, which can be too common or altered.

**Clinical Pearl / High-Yield Fact**
A key point in forensic medicine is that **dental records** can be a powerful tool for identification, especially when other methods fail. This is due to the uniqueness and durability of dental work, making it a valuable asset in investigations.

**Correct Answer:** D. Dental records.

✓ Correct Answer: C. Anthropometry