The moments of inertia of two freely rotating bodies A and B are $I_{A} a n d I_{B}$ respectively. $I_{A} > I_{B}$ and their angular momenta are equal. If $K_{A} a n d K_{B}$ are their kinetic energies, then

1. $K = K_{B}$

2. $K_{A} > K_{B}$

3. $K_{A} < K_{B}$

4. $K_{A} = 2 K_{B}$

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