Which best describes the bass in this listening example?

What is the percussive electric bass technique calledthat involves slapping the thumb down on a lower string and plucking a higher string with the fore- and middle fingers, producing loud snapping, popping sounds?

a) Slap bass b) Arco bass c) Bottle Neck bass d) Flemenco bass

Man Ray created images by placing objects on photographic paper in a darkroom and then exposing the paper to light. He called these images

a. portraits b. rayographs c. pictograms d. photomontages e. photorays