Compare the sounds produce by wave A and wave B. The human ear would hear
Awave A as a louder sound than wave B.
Bwave A as a higher pitched sound than wave B.
Cwave A and B with the same pitch, but wave A as louder.
Dwave B as a louder and higher pitched sound than wave A.
Awave A as a louder sound than wave B.
Bwave A as a higher pitched sound than wave B.
Cwave A and B with the same pitch, but wave A as louder.
Dwave B as a louder and higher pitched sound than wave A.