Question: who can appoint comptroller and auditor general of india
[{'answer': 'President of India', 'provenance': [{'wikipedia_id': '1920797', 'title': 'Comptroller and Auditor General of India', 'start_paragraph_id': 5, 'start_character': 65, 'end_paragraph_id': 5, 'end_character': 83, 'bleu_score': 1.0, 'section': 'Section::::Appointment.\n'}]}]