input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A 65 year old edentulous patient is treated for squamous cell carcinoma involving 2/3rd of tongue with 50 Gy radiation dose. Which of the following material is best for making impression in this patient?   (A) Polysulfide   (B) Polyether   (C) ZOE   (D) Irreversible hydrocolloids
output: ['(A) Polysulfide <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Polysulfide  (B) Polyether  (C) ZOE  (D) Irreversible hydrocolloids <> possible answers', '  A 65 year old edentulous patient is treated for squamous cell carcinoma involving 2/3rd of tongue with 50 Gy radiation dose. Which of the following material is best for making impression in this patient? <> context']