Which statement about the species \(^{{\text{63}}}{\text{C}}{{\text{u}}^{2 + }}\) and \(^{{\text{65}}}{\text{C}}{{\text{u}}^ + }\) is correct?

A.     Both species have the same number of protons.

B.     Both species have the same number of electrons.

C.     Both species have the same number of neutrons.

D.     Both species have the same electron arrangement.

A