Determine How Much Energy Is Released When Polonium-210 Decays According $\times$

Determine how much energy is released when polonium-210 decays according to . [Atomic masses: polonium-210 = 209.982857 amu; helium-4 = 4.002603 amu; lead-206 = 205.974449 amu]

A) 4.14 $\times$ 10⁹ kJ/mol
B) 7.20 $\times$ 10¹¹ kJ/mol
C) 5.22 $\times$ 10⁸ kJ/mol
D) 4.66 $\times$ 10⁹ kJ/mol
E) 6.43 $\times$ 10¹² kJ/mol