Which of the following defines a weapon of mass destruction?

A weapon of mass destruction (WMD) refers to a category of weaponry that can cause significant and widespread harm, often transcending the battlefield and impacting civilian populations. This term encompasses various types of destructive devices, including those that employ chemical, biological, or radiological means.

The correct choice recognizes that weapons of mass destruction are not limited to a single type of harmful agent. It includes devices that cause damage through toxic chemicals, such as chemical weapons, which can inflict mass casualties and long-term health effects. Additionally, it covers explosive devices like bombs or grenades, which can lead to extensive physical destruction and loss of life. Lastly, the definition also incorporates devices designed to release dangerous radiation, typically associated with nuclear weapons, which have the potential to cause widespread environmental and health disasters.

By selecting all of the above as the correct answer, the definition accurately reflects the broad range of potential threats posed by weapons of mass destruction, emphasizing their capacity for large-scale devastation across multiple domains.