Context: Part of that was due to the alcohol . Part of that was also due to the fact I was in such close proximity to her and had started focusing more attention at how pretty she was . Part of everything was also due to the music she put on , which , to my absolute delight , was Explosions in the Sky-- a band whose gospel I proudly introduced her to . If you asked both of us what we like about their music , we 'd probably give different answers given our musical backgrounds .
Question What may be the reason she put on music ?
Possible answers:

(a). None of the above choices .;
(b). She wanted to set the right mood for the evening .;
(c). She wanted some noise to drown out his talking .;
(d). She wanted to make sure her cassette play worked .;
The answer:
(b).