A.5;10% B.10;15% C.15;20% D.20;25%
A.3 B.4 C.11 D.13 E.14
A. signal strength 46dBm, noise level 95dBm B. signal strength 74dBm, noise level 94dBm C. signal strength 68dBm, noise level 79dBm D. signal strength 50dBm, noise level 56dBm