Context: It became apparent that nobody really pays attention to that part of cigarette ads ... everyone smokes . We came home reeking of cigarette smoke and I had to put my clothes in a separate bag in my suitcase ! I swear , even the sandals I was wearing still smell like smoke .

Question: Why did they put their clothes into a separate bag ?
Options:
0. Because the sandals smelled like smoke .
1. Since everyone smoked , all the items in the suitcase reeked of smoke , including their sandals .
2. Because everyone else smelled like smoke !
3. None of the above choices .
Answer: 1