The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Tooth eruption is due to   (A) Osteoclastic activity   (B) Proliferation of cells at crypt   (C) Exfoliation of primary tooth   (D) Eruptive forces
['(D) Eruptive forces <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Osteoclastic activity \n (B) Proliferation of cells at crypt \n (C) Exfoliation of primary tooth \n (D) Eruptive forces <> possible answers', '  Tooth eruption is due to <> context@']