The following are multiple choice questions (with answers) about medical knowledge.   **Question:** If a permanent first molar is lost, the permanent second molar drifts to the:   (A) Buccal side   (B) Distal side   (C) Mesial side   (D) Lingual side
['(C) Mesial side <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Buccal side \n (B) Distal side \n (C) Mesial side \n (D) Lingual side <> possible answers', '  If a permanent first molar is lost, the permanent second molar drifts to the: <> context@']