In which layer of the sun are gamma ray photons produced?
A. The radiative zone
B. The corona
C. The convection zone
D. The core
E. The photosphere

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The gamma photons produced by fusion in the core are absorbed and re-emitted repeatedly by nuclei in the radiative layer, with the re-emitted photons having successively lower energies and longer wavelengths. By the time the photons leave the Sun, their wavelengths are mostly in the visible range.

I looked this up but hope it helps!