Answer is b. Thiamine
Vitamins are essential nutrients which are crucial for maintaining optimal health. Vitamin B-complex is a water soluble vitamins which includes thiamine (B1), niacin (B3) riboflavin (B2), folate and iron. These are added during enrichment process of foods like cereal grains and breads, as well as other foods such as meat, poultry, eggs, fish milk, legumes, etc.
I'm not to sure, sorry. If you can explain the question more clearly I can try to help
A species <span>a group of organisms that have similar traits and are able to produce fertile offspring.
Hope this helps! -Chat</span>
the answer is B :) youre welcome