During analysis of chlorine gas using a mass spectrometer, $^{35}\text{Cl}^+$ ions are detected. Which row is correct?
- Anumber of neutrons = $17$; electronic configuration $= 1s^2 2s^2 2p^6 3s^2 3p^4$
- Bnumber of neutrons = $17$; electronic configuration $= 1s^2 2s^2 2p^6 3s^2 3p^6$
- Cnumber of neutrons = $18$; electronic configuration $= 1s^2 2s^2 2p^6 3s^2 3p^4$
- Dnumber of neutrons = $18$; electronic configuration $= 1s^2 2s^2 2p^6 3s^2 3p^6$