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tiara143
The balanced nuclear equation for the beta minus decay of Co-60:

The decay is initially to an excited state of Nickel-60 . After  which it emits one or two gamma ray  to reach the stab;e state i.ie ground state of the Nickel 60 isotope.

See the image below to get the reaction.
Ver imagen tiara143

its B i took the test and got it right.