Given below are two statements $:$ one is labelled as Assertion $A$ and the other is labelled as Reason $R$.
Assertion $A :$ The Bohr model is applicable to hydrogen and hydrogen$-$like atoms only.
Reason $R :$ The formulation of Bohr model does not include repulsive force between electrons.
In the light of the above statements,choose the correct answer from the options given below $:$

• A
  Both $A$ and $R$ are true but $R$ is $\text{NOT}$ the correct explanation of $A$.
• B
  $A$ is false but $R$ is true.
• C
  Both $A$ and $R$ are true and $R$ is the correct explanation of $A$.
• D
  $A$ is true but $R$ is false.