Answer:
C a type of oxygen
Step-by-step explanation:
Ozone is a substance whose molecule is composed of three oxygen atoms, formed by dissociating the two atoms that make up the oxygen gas.
molecular structure of oxygen:
Molecular structure of ozone:
Ozone is an allotrope of oxygen this means that they are molecules formed by the same element (a single element) and that it has a different molecular structure
Therefore the correct option is C a type of oxygen