The 10 amino acids that we can produce are alanine, asparagine, aspartic acid, cysteine, glutamic acid, glutamine, glycine, proline, serine and tyrosine. Tyrosine is produced from phenylalanine, so if the diet is deficient in phenylalanine, tyrosine will be required as well. The essential amino acids are arginine (required for the young, but not for adults), histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine. These amino acids are required in the diet. Plants, of course, must be able to make all the amino acids. Humans, on the other hand, do not have all the the enzymes required for the biosynthesis of all of the amino acids.
C) Inadequate carbohydrates consumption
These are all physical since they're happening to you body. emotional means happiness and sadness and anger.
I believe C is the correct answer. A person should always solve what’s giving them the most trouble. If they focus on everything or the easiest things they’ll never reach their goal due to the main obstacle they have encountered.