Matter's resistance to a change in motion is called and is directly proportional to the mass of an object. For an object to change its state of motion, a force must be applied to it. A. Velocity
B. Inertia
C. Distance
D. Area

B) Inertia is the resistance of any physical object

i guess that visual aids present persuasive examples to what you are presenting, some factors would be theme (does it fit with the color, information, what you are presenting), size (can you see it, is it a big enough span of data/information), and overall look of the visual aid.

hope this : )

i believe the answer would be:

d. violin, clarinet, french horn, and tuba