question: Q:An 8-year-old boy is brought to the physician by his parents for blurry vision for the past 2 months. He is at the 97th percentile for height and 25th percentile for weight. Physical examination shows joint hypermobility, a high-arched palate, and abnormally long, slender fingers and toes. Slit lamp examination shows superotemporal lens subluxation bilaterally. This patient's findings are most likely caused by a defect in which of the following structural proteins?? 
  {'A': 'Laminin', 'B': 'Type III collagen', 'C': 'Fibrillin', 'D': 'Type I collagen', 'E': 'Keratin'},