22) At a distance of 2.00 m from a point source of sound, the intensity level is 80.0 dB. What will be the intensity level at a distance of 4.00 m from this source? The lowest detectable intensity is 1.0 x 10-12 W/m2. A) 74.0 dB B) 77.0 dB C) 40.0 dB D) 20.0 dB E) 60.0 dB