## **Core Concept**
Sterilization of medical equipment, such as syringes and glassware, is crucial to prevent infections. Various methods are employed for sterilization, including heat, chemical, and radiation methods. The choice of method depends on the type of material to be sterilized.

## **Why the Correct Answer is Right**
The correct answer, **Dry Heat**, is a method used for sterilizing heat-resistant materials that cannot be exposed to moisture. Dry heat sterilization involves the use of hot air to kill microorganisms. This method is commonly used for sterilizing syringes, glassware, and other equipment that can withstand high temperatures but would be damaged by moisture.

## **Why Each Wrong Option is Incorrect**
- **Option A:** **Autoclaving** is a process that uses high-pressure steam to sterilize equipment. While effective for many types of medical equipment, it is not suitable for materials that cannot be exposed to moisture, such as certain types of syringes and glassware.
- **Option B:** **Pasteurization** is a process that involves heating liquids to a lower temperature than boiling point for a shorter period. It is primarily used for reducing the number of pathogenic microorganisms in liquids like milk and is not suitable for sterilizing syringes and glassware.
- **Option D:** **Radiation** is a method used for sterilizing heat-sensitive materials and certain types of medical supplies. While effective, it requires specialized facilities and is not commonly used for routine sterilization of syringes and glassware.

## **Clinical Pearl / High-Yield Fact**
A key point to remember is that the choice of sterilization method depends on the material's heat sensitivity and its intended use. For instance, **dry heat sterilization** is particularly useful for materials that are sensitive to moisture but can withstand high temperatures.

## **Correct Answer:** . **Dry Heat**