input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Tissue conditioners are not used for long as they   (A) Harden in mouth   (B) Are expensive   (C) Are difficult to fabricate   (D) Cause ridge resorption
output: ['(A) Harden in mouth <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Harden in mouth  (B) Are expensive  (C) Are difficult to fabricate  (D) Cause ridge resorption <> possible answers', '  Tissue conditioners are not used for long as they <> context']