The following are multiple choice questions (with answers) about medical knowledge.   **Question:** In mandibular first molar, extra distal root is known as   (A) Radix paramolaris   (B) Radix entomolaris   (C) Tomt’s root   (D) None of the above
['(B) Radix entomolaris <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Radix paramolaris \n (B) Radix entomolaris \n (C) Tomt’s root \n (D) None of the above <> possible answers', '  In mandibular first molar, extra distal root is known as <> context@']