Use reasoning to answer the following question.
The lady had her specialized looking glasses and gown ready for the evening, she sent her butler to the ticket office of the what?\nOptions:\n- train station\n- end of line\n- arena\n- hero show\n- opera house

opera house
By having her specialized looking glasses and gown ready for the evening, lady sent her butler to the ticket office of opera house.

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So, the answer is opera house