<prompt> The genetically engineered ;golden rice; is rich in -b-carotene and magnesiumFolic acid and ironb-carotene and ironFolic acid and magnesium  <response>: Golden rice: Variety of rice produced through genetic engineering to boisynthesize beta carotene, a precursor of vitamin A. It is indented to produce a foified food to be grown and consumed in areas with a shoage of dietary vitamin A. Golden rice differs from its parenteral strain by the addition of three beta carotene biosynthesis gene. It is rich in beta carotene and iron. 