I did n't feel so good after and then I got the hiccups for 1.5 hours ... That was bad . -We went to the Leopold museum . I still had the hiccups then which was awful and embarrassing ( people probably thought I had been drinking and it was only the afternoon ) ... The museum was pretty good .

Question: What caused hiccups before going to the museum ?
Answer: None of the above choices .I was reading my favorite book .I was relaxing and having a nice time .I took a short nap on the couch .