Answer:
b. Flow chart.
Explanation:
Hello,
Gasoline production using crude oil as a precursor, implies a long detailed flow chart in which every single stepwise process is described in order to turn the gas oil into the gasoline; thus, several sub processes such as extraction, pumping, distillation and others are exemplified in order to attain the objective. On the other hand, timelines are often used to identify the historical facts about a matter of fact, nevertheless, for gasoline production, it only applies when novel researching or enhancement are to be carried out, but not for the current process.
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