Which of the following definitions and explanations regarding essential and non-essential nutrients is incorrect?

• A. Essential fatty acids, such as linoleic acid (omega-6) and alpha-linolenic acid (omega-3), must be consumed through the diet because the human body lacks the enzymes required to synthesize them from other fatty acids.
• B. All essential vitamins can be synthesized by the body under specific conditions, such as adequate sunlight or specific dietary precursors.
• C. Certain amino acids, such as leucine and methionine, are considered essential because they cannot be synthesized by the body and must be supplied through protein-rich foods.
• D. Non-essential nutrients, such as cholesterol and creatine, are synthesized by the body, although they can also be obtained from dietary sources.

Answer: (B)