Nutritional status, brain network organization, and general intelligence (sciencedirect.com)

From everything I've put together, canola oil is the way to go. Highest omega3/6 ratio and same amount of monounsaturated fats as olive oil.

I'm too dumb to understand this presumably due to poor nutrition. Can someone explain?

Why bother paywalling me Elsevier, you know I'm going to get what I want for free. You're my bitch.