(E) Light I is yellow, and light 2 is purple.
Questions 12-17
An attorney is scheduling interviews with witnesses for a given week. Monday through Saturday. Two full consecutive days of the week must be reserved for interviewing hostile withesses. In addition, nonhostile witnesses Q, R, U, X, Y, and Z will each be interviewed exactly once for a full morning or afternoon. The only witnesses who will be interviewed simultaneously with each other are Q and R. The following conditions apply.
X must be interviewed on Thursday morning
Q must be interviewed at some time before X.
U must be interviewed at some time before R
Z must be interviewed at some time after X and at some time after Y.
12. Which one of the following is a sequence, from first to last, in which the nonhostile witnesses could be interviewed?
(A) Q with R, U, X, Y, Z
(B) Q, U, R, X, with Y, Z
(C) U, X, Q, with R, Y, Z