In Environmental Science what does the term Peak Oil mean? Explain

Question

In Environmental Science, what does the term Peak Oil mean? Explain.

A. It is that kind of fuel that has the highest level of octane in it.

B. It is the maximum rate of consuming oil.

C. It is the type of fuel that’s used at a household when the demand is greatest.

D. The exact year when the maximum frequency of extracting oil was reached.

Science