Context: Rap impresario Dr andre young jr dr dre . Dre 's 20-year - old son was found dead over the weekend in his Woodland Hills home , coroner 's officials said . TOXICOLOGY TEST ORDERED FOR DR . DRE 'S SON : Autopsy alone could not determine cause of death andre young jr .

Question: Why are they testing the young man 's blood ?
Options:
0. For a work drug - screen .
1. For immunization purposes .
2. None of the above choices .
3. For a cause of death .
Answer: 3

Question: Why are they testing the young man 's blood ?
Options:
0. For immunization purposes .
1. None of the above choices .
2. To determine a cause of death .
3. For a work drug - screen .
Answer: 2