The following are multiple choice questions (with answers) about medical knowledge.   **Question:** In a functional implant, bone loss seen annually after 1 year is:   (A) 1.5 to 2 mm   (B) Less than 0.1 mm   (C) 1 to 2 mm   (D) 1 to 1.5 mm
['(B) Less than 0.1 mm <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) 1.5 to 2 mm \n (B) Less than 0.1 mm \n (C) 1 to 2 mm \n (D) 1 to 1.5 mm <> possible answers', '  In a functional implant, bone loss seen annually after 1 year is: <> context@']