What are the postulates of Bohr's model of the hydrogen atom? Discuss the importance of this model to explain various series of line spectra in the hydrogen atom.
a) Postulates: Quantized orbits, Angular momentum quantization, Energy emission upon transition
b) Postulates: Continuous orbits, Energy quantization, Mass quantization
c) Postulates: Quantum tunneling, Uncertainty principle, Energy conservation
d) Postulates: Orbital hybridization, Electron cloud distribution, Pauli exclusion principle
