Which statement accurately describes how essential amino acids are determined for humans?

Which statement accurately describes how essential amino acids are determined for humans?

• A. Essential amino acids can be synthesized in sufficient amounts by the adult human liver.
• B. The list of essential amino acids is determined by human biosynthetic capacity and dietary requirements.
• C. Essential amino acids are those that are only found in animal proteins.
• D. They are determined by the overall protein content of the diet.

Answer: (B)