input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which of the following statements about tRNA molecules is false?   (A) The enzyme that attaches an amino acid to a tRNA is aminoacyl-tRNA synthetase   (B) Although composed of a single strand of RNA, each molecule contains several sho, double-helical regions   (C) The amino acid attachment is always to 3' end of the molecule.   (D) There is at least one tRNA for each of the 2 amino acids
output: ['(D) There is at least one tRNA for each of the 2 amino acids <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', "(A) The enzyme that attaches an amino acid to a tRNA is aminoacyl-tRNA synthetase  (B) Although composed of a single strand of RNA, each molecule contains several sho, double-helical regions  (C) The amino acid attachment is always to 3' end of the molecule.  (D) There is at least one tRNA for each of the 2 amino acids <> possible answers", '  Which of the following statements about tRNA molecules is false? <> context']