In $\beta^-$ decay,which of the following statements is true regarding the daughter nucleus compared to the parent nucleus?

  • A
    The parent and daughter nuclei have the same number of protons.
  • B
    The daughter nucleus has one proton less than the parent nucleus.
  • C
    The daughter nucleus has one proton more than the parent nucleus.
  • D
    The daughter nucleus has one neutron more than the parent nucleus.

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