The following are multiple choice questions (with answers) about medical knowledge.   **Question:** MB2 (In maxillary first molar)can be seen through Dental operating microscope in what percentage of cases   (A) 90-95%   (B) 70-85%   (C) 62-70%   (D) 30-40%
['(A) 90-95% <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) 90-95% \n (B) 70-85% \n (C) 62-70% \n (D) 30-40% <> possible answers', '  MB2 (In maxillary first molar)can be seen through Dental operating microscope in what percentage of cases <> context@']