Respuesta :
Answer:
1)Dark chocolate. Dark chocolate contains cocoa, also known as cacao. ...
2)Berries.
3)Nuts and seeds
Answer:
Vitamin B, C and E, Magnesium, Beta Carotene.
Those vitamins help to improve brain function if a person has deficiency in any of them. If a person deficiency these supplements are unlikely to improve mental perfomance..
Explanation:
Hope its help you...