| As shown in figure "A" of the illustration, what is true concerning the illustrated frequency response curve? |
| A) Low frequencies below the cutoff-frequency are passed and high frequencies above the cut-off frequency are attenuated. |
| B) Low frequencies below the cutoff-frequency are attenuated and high frequencies above the cut-off frequency are passed. |
| C) Low frequencies below the cutoff-frequency are attenuated and high frequencies above the cut-off frequency are attenuated. |
| D) Low frequencies below the cutoff-frequency are passed and high frequencies above the cut-off frequency are passed. |