The following are multiple choice questions (with answers) about medical knowledge.   **Question:** According to Tweed inclination of lower incisors by 1° labially increases the arch length by   (A) 0.5 mm   (B) 0.8 mm   (C) 1.0 mm   (D) 1.2 mm
['(B) 0.8 mm <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) 0.5 mm \n (B) 0.8 mm \n (C) 1.0 mm \n (D) 1.2 mm <> possible answers', '  According to Tweed inclination of lower incisors by 1° labially increases the arch length by <> context@']