C A 73 dB

B B 71 dB

C A 74 dB

B A 70 dB

B B 75 dB

D C 75 dB

N/A N/A

N N

D B 73 dB

E C 73 dB

B B 75 dB

B C 75 dB

D B 74 dB

C A 74 dB

C B 73 dB

D A 73 dB

D A 72 dB

B B 75 dB

C C 75 dB

C B 72 dB