Question: who played betty jo in wayne's world 2
[{'answer': "Olivia d'Abo", 'provenance': [{'wikipedia_id': '149113', 'title': "Wayne's World 2", 'start_paragraph_id': 27, 'start_character': 12, 'end_paragraph_id': 27, 'end_character': 23, 'bleu_score': 1.0, 'section': 'Section::::Cast.\n'}]}]