input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Bone sounding done in modern times is performed by which method?   (A) RVG   (B) Probing   (C) CBCT   (D) Radiovisiography
output: ['(C) CBCT <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) RVG  (B) Probing  (C) CBCT  (D) Radiovisiography <> possible answers', '  Bone sounding done in modern times is performed by which method? <> context']