Which of the Following Statements Are True of the Prisoners

Multiple Choice

Which of the following statements are true of the prisoners' dilemma?
(i) cooperation between the prisoners is difficult to maintain
(ii) rational self-interest leads neither party to confess
(iii) cooperation between the prisoners is individually irrational

A) (i) and (ii)
B) (ii) and (iii)
C) (i) and (iii)
D) (i) , (ii) and (iii)