What is the compact muon solenoid used to study?

a. materials that give off harmful radiation the current produced by different types of magnets different
b. materials that conduct current the particles emitted when atoms collidee number 0 above the center of the white box.
c. the wire passes through a 3 sided trough with a bar magnet running on each side of the top inside of the trough.
d. there the wire is labeled with an upward pointing arrow and the words direction of movement of wire.