Answer the following question:
 
A hydrocarbon A reacts vigorously with B in the presence of heat to produce C and D. The reaction releases a large amount of heat and light energy,and all the carbon in the substance (A) is fully oxidized. Identify the substance (A), (B), (C), and (D) and name the chemical process involved.
 
i. Substance A is
ii. substance B is
iii. Substance C and D is
iv. Name of the reaction involved is