Final answer:
The crime of snatching a purse containing $399 from the victim's hand while brandishing a knife at the victim is categorized as robbery.
Step-by-step explanation:
The crime of snatching a purse containing $399 from the victim's hand while brandishing a knife at the victim is categorized as D) robbery. Robbery is a crime that involves taking property from a person by using force, threats, or intimidation. Unlike theft or larceny, robbery includes the element of violence or the threat of violence. In this scenario, the act of snatching the purse and brandishing a knife constitutes a robbery. Other options provided in the question are not applicable to the described situation. Burglary typically refers to breaking into a building with the intent to commit a crime, larceny involves the unlawful taking of someone's property without using force or fear, and theft is a broad term that encompasses various unlawful acts of taking someone's property. None of these options involve the use of force or threat.