Is There a Difference Between Olive Oil and Vegetable Oil?

M: This comes down to a question of sonal choice. One, what does the scientific literature tell us about something? And then two, what should people be eating? There's a price, huge price difference here between olive oil and vegetable oils. So for a family who can't afford olive oil, which, i mean, if you in spain, it's, you know, one uro for a delicious, like real, eat a bottle.