Answer:
Step-by-step explanation:
The nuclear reaction given is: 64C + e + 44N.
In this reaction, an electron (e) is emitted. This indicates that a beta particle is being released.
Beta decay is a type of radioactive decay in which a beta particle, either an electron or a positron, is emitted from the nucleus of an atom. It occurs when there is an imbalance between the number of protons and neutrons in the nucleus, leading to the conversion of a neutron into a proton or a proton into a neutron.
Therefore, the type of decay evident in the given nuclear reaction is b) Beta decay.