Indicate the correct alternative: I. Fire is a chemical reaction that occurs between a fuel, an oxidizing agent, and a source of ignition. II. The...

Indicate the correct alternative:

I. Fire is a chemical reaction that occurs between a fuel, an oxidizing agent, and a source of ignition.
II. The fire triangle is composed of fuel, oxidizing agent, and heat.
III. The fire tetrahedron is composed of fuel, oxidizing agent, heat, and chain reaction.
IV. Fire is exclusively of physical nature and cannot be explained from a chemical point of view.
V. Chain reaction is the name given to elements that have large molecules and therefore have the ability to self-ignite.
a. Only I, II and III are correct.
b. Only I and II are correct.
c. Only I is correct.
d. Only II and III are correct.
e. All alternatives are correct.