Question $45(1$ point$)$

$50.$ When a high$-$energy gamma$-$ray photon collides with a nucleus, the gamma$-$ray photon:

A$)$ disappears completely, leaving nothing behind.

B$)$ disappears, creating two negative electrons.

C$)$ produces a huge number of low$-$energy photons.

D$)$ disappears, creating a particle$-$antiparticle pair.