A strontium isotope is represented by the nuclide notation $^{84}_{38}\text{Sr}$. In the nucleus of this isotope, how many protons and how many neutrons are present?
- A38 protons, 46 neutrons
- B38 protons, 84 neutrons
- C46 protons, 38 neutrons
- D46 protons, 84 neutrons