- AP lives on floor 5
- BM lives on the lowest floor
- CO lives immediately above Q
- DQ lives above R
Step-by-Step Solution
The arrangement is 1:M, 2:O, 3:Q, 4:R, 5:L, 6:P, 7:N. M is on floor 1 (lowest). The other statements are false.
Answer: B) M lives on the lowest floor