1. All Members of Group IV include all members of Group II.
2. All Members of Group III include all members of Group I.
3. All Members of Group IV include all members of Group I.
4. All Members of Group II include all members of Group I.
5. All Members of Group III include all members of Group IV.
Which of the following statements must be true in order to establish that Group III is the all-embracing group, that is, includes Groups I, II and IV?
(A) Statement 1 is a vital piece of information.
(B) Statement 2 is a vital piece of information.
(C) Statement 3 is a vital piece of information.
(D) Statement 4 is a vital piece of information.
(E) None of the above statements is a vital piece of information.
IMO it should be statement 5 that is vital, but since there isn't an option, I picked E. Answer is A somehow. I disagree.
2. All Members of Group III include all members of Group I.
3. All Members of Group IV include all members of Group I.
4. All Members of Group II include all members of Group I.
5. All Members of Group III include all members of Group IV.
Which of the following statements must be true in order to establish that Group III is the all-embracing group, that is, includes Groups I, II and IV?
(A) Statement 1 is a vital piece of information.
(B) Statement 2 is a vital piece of information.
(C) Statement 3 is a vital piece of information.
(D) Statement 4 is a vital piece of information.
(E) None of the above statements is a vital piece of information.
IMO it should be statement 5 that is vital, but since there isn't an option, I picked E. Answer is A somehow. I disagree.
Last edited by anthoj on Sat Mar 20, 2010 8:33 am, edited 1 time in total.

















