In the breach process, what primarily occurs as a result of explosive transformation?

The correct answer highlights the primary outcome of explosive transformation, which is the production of a gaseous state. During an explosion, the energy released causes materials to rapidly change from a solid or liquid state into gas through a process known as combustion or detonation. This transformation involves the creation of high-pressure gas that expands rapidly, which is a key characteristic of explosive reactions.

The gaseous state produced is crucial because it is this expansion of gas that contributes to the shockwave and the destructive power of the explosion. The rapid generation of gas is what propels fragments outward and can cause significant damage over a large area.

While the formation of smoke, development of extreme sound, and creation of debris can also result from an explosion, they are secondary effects rather than the primary transformation occurring. The initial and main aspect of explosive transformation is indeed the shift of materials into a gaseous form, leading to a range of other phenomena as a consequence of this rapid phase change.