CORRECT answer is option 2, i.e VITAMIN A.Golden rice is a rice variety that is produced using GENETIC engineering.This involves biosynthesis of beta-carotene in edible rice parts.Beta-carotene is a precursor of Vitamin A.This results in a food fortification, a process which involves increasing the micronutrient content of vitamins.Currently, there is a shortage of Vitamin A - a dietary fibre, which has resulted in the death of half a million children in the past 5 years.