Question: what is the purpose of the securities and exchange commission
[{'answer': 'enforcing the federal securities laws', 'provenance': [{'wikipedia_id': '55097', 'title': 'U.S. Securities and Exchange Commission', 'start_paragraph_id': 1, 'start_character': 157, 'end_paragraph_id': 1, 'end_character': 194, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'proposing securities rules', 'provenance': [{'wikipedia_id': '55097', 'title': 'U.S. Securities and Exchange Commission', 'start_paragraph_id': 1, 'start_character': 196, 'end_paragraph_id': 1, 'end_character': 222, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': "regulating the securities industry , the nation 's stock and options exchanges , and other activities and organizations , including the electronic securities markets in the United States"}, {'provenance': [{'wikipedia_id': '55097', 'title': 'U.S. Securities and Exchange Commission', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 410, 'bleu_score': 0.965203995518735, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17702342851302609274}, 'section': 'Section::::Abstract.'}]}]