Answer:
The device is A) Tevatron.
Explanation:
The sub atomic particles of the atom include three components namely, Electron, proton and neutron. To study these particles certain procedures must be utilized.
In order to study and research about the photon, an device called as Tevatron is used which plays a vital role in making the photon to move from its hiding place and accelerates in such a way that it becomes visible and can be studied. The usage of this device is banned due to certain negative effects.
