How is a prop characterized when it is labeled as breakaway?

A prop characterized as breakaway is specifically designed to shatter or break upon impact during a performance. This type of prop is commonly used in stage productions and films to create dramatic effects without posing safety risks to the actors. Breakaway props are often made from materials like sugar glass or lightweight plastics that mimic the look of glass or other breakable objects. Their design allows for safe but impactful moments in a production, enhancing the overall visual and emotional experience for the audience.

The other options do not accurately describe the nature of a breakaway prop. While decorative props serve an aesthetic function, and props that disappear during use tend to be associated with illusions or magic tricks, the defining characteristic of breakaway props is their ability to break, creating an exciting and sometimes shocking effect during a scene. Additionally, while lightweight props may be easier to handle, the key element defining breakaway props is their ability to shatter, making option C the most accurate answer.