The mediterranean basin countries: spain, portugal, italy, greece, turkey, tunisia and morocco, produce 90% of the world's olive oil supply. what is the most likely reason these countries specialize in olive oil, instead of other countries like belgium, norway, or the united kingdom?
a: the mediterranean countries have the longest history with olive oil.
b: the mediterranean basin is located between european and african markets.
c: the mediterranean basin has a better climate for producing olive oil.
d: the people who live there love olive oil and know how to make it.