Oct 1997
F,G,J,K,L,M,O ARE THE ONLY APPLICANTS BEING CONSIDERED FOR SOME POSITIONS AT A NON PROFIT ORG. ONLY APPLICANTS WHO ARE INTERVIEWED WILL BE HIRED. HIRING PROCESS MUST MEET THE FOLLOWING CONSTRAINTS:
If G is interviewed, J is interviewed.
If J is interviewed, L is interviewed.
F is interviewed.
F is not hired unless K is interviewed.
K is not hired unless M is interviewed.
If M is hired and L is interviewed, O is hired.
Question

If M is NOT imterviewed, which one of the following MUST be true?
A- K is not interviewed
B- K is interviewed but not hired.
C- F is not hired
D- F is hired but K is not hired.
E- F is interviewed but K is not hired.
I have worked on this for half an hour now and don't see why the answer is what it is.................
Answer is
(E)