B is the answer hope this helps
Answer:
Traditional categories within the arts include literature (including poetry, drama, story, and so on), the visual arts (painting, drawing, sculpture, etc.), the graphic arts (painting, drawing, design, and other forms expressed on flat surfaces), the plastic arts (sculpture, modeling), the decorative arts (enamelwork,
Explanation:
this device is called the Oscilloscope.
Thanks for the points :))