The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Numbness and tingling sensation felt in the anterior one third of the tongue can be due to:   (A) Over extended lingual borders   (B) Sharp and rough lingual borders   (C) Allergy to residual monomer of acrylic   (D) Excessive vertical dimension
['(A) Over extended lingual borders <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Over extended lingual borders \n (B) Sharp and rough lingual borders \n (C) Allergy to residual monomer of acrylic \n (D) Excessive vertical dimension <> possible answers', '  Numbness and tingling sensation felt in the anterior one third of the tongue can be due to: <> context@']