input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Anchoring fibres of lamina densa contains:   (A) Type 2 collagen.   (B) Type 4 collagen.   (C) Type 6 collagen.   (D) Type 7 collagen.
output: ['(D) Type 7 collagen. <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Type 2 collagen.  (B) Type 4 collagen.  (C) Type 6 collagen.  (D) Type 7 collagen. <> possible answers', '  Anchoring fibres of lamina densa contains: <> context']