Except for oxygen what is another name for a burning reaction?

Complete combustion occurs when the break is made carbonic chain and the oxidation of all the carbon atoms of the carbonic chain.

and another name :
In this case, no amount of oxidant, i.e. oxygen enough to burn all the fuel.

hope this helps!

There is no reason to think the results are biased or not conducted properly but you should not assume the results are correct just because they were done in a laboratory so the answer would be c. it is likely to be reliable because the results support the conclusion presented.