The gold nucleus $^{{185}}_{{79}}\text{Au}$ is decaying by alpha emission. What are the nucleon number and proton number of the nucleus produced in this decay?
- Anucleon number 183, proton number 79
- Bnucleon number 183, proton number 77
- Cnucleon number 181, proton number 77
- Dnucleon number 181, proton number 75