The answer is C, Uranium.
Natural gas, coal, and oil are all naturally made from fossils. Uranium is an element which can be found on the Periodic Table of Elements.
Titanic - it is the theme song by celine dion
chemicals made from oil is petrochemicals
An element that is composed of a multiple bond is one that is formed between 2 atoms, and the electrons are shared, therefore, resulting in a neutral charge.
I think that it's d) F- but I'm not sure.