<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 5-year-old boy with developmental delays presents to his pediatricians office with an itchy rash on the flexor surfaces of his knees, elbows, and around his eyelids. The patients mother notes that the rashes have had a relapsing-remitting course since the child was an infant. Vital signs are within normal limits. Physical examination shows hypopigmentation of the patients skin and hair, as well as a musty odor in his sweat and urine. Based on the patients symptoms and history, which of the following is the most appropriate dietary recommendation?? A: Avoid fresh fruits, B: Avoid meat, C: Increase intake of bread, D: Increase intake of dairy products, E: Switch to diet soda,  <response>: Based on the description of relapsing-remitting rashes since infancy, hypopigmentation of skin and hair, and musty odor in sweat and urine, this patient likely has phenylketonuria PKU. PKU is an autosomal recessive genetic disorder that causes an enzyme deficiency, leading to an inability to properly metabolize the amino acid phenylalanine. The buildup of phenylalanine is neurotoxic. Therefore, the most appropriate dietary recommendation would be to avoid foods high in phenylalanine, especially meat and dairy products. B: Avoid meat 