Use reasoning to lead to the answer of the following question:
Sam intentionally lost his tickets. He didn't want to listen to people singing all night. Where was Sam going?\nOptions:\n- opera\n- movies\n- train station\n- race track\n- work

opera
People sings at an opera.

Sam didn't want to listen to people singing all night at opera so he intentionally lost his tickets.

.

So, the answer is opera