Question: list four advantages of using the email in office communication
[{'answer': 'Facilitating logistics', 'provenance': [{'wikipedia_id': '9738', 'title': 'Email', 'start_paragraph_id': 97, 'start_character': 12, 'end_paragraph_id': 97, 'end_character': 34, 'bleu_score': 1.0, 'section': 'Section::::Uses.:Business and organizational use.\n'}]}, {'answer': 'Helping with synchronisation', 'provenance': [{'wikipedia_id': '9738', 'title': 'Email', 'start_paragraph_id': 98, 'start_character': 12, 'end_paragraph_id': 98, 'end_character': 40, 'bleu_score': 1.0, 'section': 'Section::::Uses.:Business and organizational use.\n'}]}, {'answer': 'Reducing cost', 'provenance': [{'wikipedia_id': '9738', 'title': 'Email', 'start_paragraph_id': 99, 'start_character': 12, 'end_paragraph_id': 99, 'end_character': 25, 'bleu_score': 1.0, 'section': 'Section::::Uses.:Business and organizational use.\n'}]}, {'answer': 'Increasing speed', 'provenance': [{'wikipedia_id': '9738', 'title': 'Email', 'start_paragraph_id': 100, 'start_character': 12, 'end_paragraph_id': 100, 'end_character': 28, 'bleu_score': 1.0, 'section': 'Section::::Uses.:Business and organizational use.\n'}]}]