Given
(A): The Bohr model of the Hydrogen atom does not explain the fine structure of spectral lines.
(R): The Bohr model does not take into account the spin of the electron.
(1) Both A and R are true and R is the correct explanation of A
(2) Both A and R are true but R is not the correct explanation of A
(3) A is true but R is false
(4) A is false but R is true
