Match each of the options above to the items below:

Antioxidant
Carotenoids
Functional foods
Free radical
Phytochemical

a) Unstable atom with an unpaired electron in its outermost shell - Free radical
b) Plant chemical that has health protective actions - Phytochemical
c) Pigment materials in fruits and vegetables that can be turned into vitamin A in the body - Carotenoids
d) Substance that has the ability to prevent or repair the damage caused by oxidation - Antioxidant
e) Foods that have health benefits beyond basic nutrition - Functional foods