(C) Lottery winners in rural areas are notified of winning by public posting of lists of winners, but notification in the city is by private mail.
(D) Families in rural areas in the Popoyas may contain twelve or foruteen people, but city families average six or seven.
(E) Twice as many lottery tickets are sold in rural areas as are sold in the city.
3. A new medication for migraine seems effective, but there is concern that the medication might exacerbate heart disease. If patiens with heart disease take the medication under careful medical supervision. however, harmful side effects can definitely be averted. The concern about those side effects is thus unfounded.
The argument depends on which one of the following assumptions?
(A) The new medication actually is effective when taken by patients with heart disease.
(B) No migraine sufferers with heart disease will take the new medication except under careful medical supervision.
(C) Most migraine sufferers who have taken the new medication in trials also had heart disease