input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which of the following orthodontic wire has least modulus of elasticity?   (A) NiTi   (B) Beta titanium   (C) Stainless steel   (D) Co-Cr-Ni
output: ['(A) NiTi <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) NiTi  (B) Beta titanium  (C) Stainless steel  (D) Co-Cr-Ni <> possible answers', '  Which of the following orthodontic wire has least modulus of elasticity? <> context']