Using standard notations, show the nuclear equation for the beta decay of Cr-55.

• A. ⁵⁵₂₄Cr → ⁵⁵₂₃V
• B. ⁵⁵₂₄Cr → ⁵⁵₂₅Mn
• C. ⁵⁵₂₄Cr + ⁰₋₁e → ⁵⁵₂₃V
• D. ⁵⁵₂₄Cr → ⁰₋₁e + ⁵⁵₂₅Mn

Answer: (D)