A one year old boy presented with hepatosplenomegaly and delayed milestones. The liver biopsy and bone marrow biopsy revealed presence of histiocytes with PAS-positive Diastase-resistant material in the cytoplasm. Electron-microscopic examination of these histiocytes is most likely to reveal the presence of-: (A) Birbeck granules in the cytoplasm, (B) Myelin figures in the cytoplasm, (C) Parallel rays of tubular structures in lysosomes, (D) Electron dense deposit in the mitochondria
Answer is C. None