Examine the following equations.

A. 23490Th→23491Pa+0-1e+γ

B. 60∗27Co→6027Co+γ

C. 23490Th→23088Ra+42He

D. 146C→147N+0-1e

Which equation or equations represent gamma decay?

A and D

D

C

C and D

A

A and B

B

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