A, B, C and D are four ladies who are friends of Elizabeth. On one Saturday the four of them visited Elizabeth at her weekend getaway.
I. The time of each visit was as follows: A at 8 O’clock, B at 9 O’clock, C at 10 O’clock and D at 11 O clock.
II. At least one woman visited Elizabeth between A and B.
III. At least one of C or D visited Elizabeth before A.
IV. C did not visit Elizabeth between B and D.
1) Who visited Elizabeth first?
(a) A (b) B (c) C (d) D
2) Who visited Elizabeth last?
(a) A (b) B (c) C (d) Insufficient data