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Needless to say we needed to wait for housekeeping to come and clean up the room , which by the time it was done it was very late and we had been up since 5 am . We did get a slight discount on the cost of the 1st night . One day we walked into our room to find a boys underwear sitting on our luggage , we did n't have any boys in our room and they were n't my sisters sons underwear . Anyway ....

Why did the narrator not immediately go to sleep in their room ?
Choose your answer from: a). It was way too nice to mess up .; b). It was dirty .; c). It was the start of their vacation and they were jacked up .; d). It was early in the morning .;
b).