Two Tones of Equal Amplitude Are Presented

Multiple Choice

Two tones of equal amplitude are presented. Sound A is presented for 10-ms whereas Sound B is presented for 250-ms. What will the perceived loudness be?

A) The two tones will be perceived to have the same loudness.
B) Sound A will be perceived to be louder than Sound
C) Sound B will be perceived to be louder than Sound
D) Sound A will not be perceived at all.