What Quantity of Energy Would Be Produced as 1

What quantity of energy would be produced as 1.00 g of plutonium-238 undergoes alpha decay? The nuclide mass of ²³⁸Pu is 238.0495 amu (3.953 *10^-22 g) , and the nuclide mass of uranium-234 is 234.0409 amu (3.886 *10^-22g) . Alpha particle mass is 6.64465 * 10^-24g. The speed of light is 2.998 × 10? m/s.

A) 4.4 * 10¹⁰ J
B) 3.5 * 10⁸ J
C) 6.2 *10^-13 J
D) 1.3 * 10¹⁰ J
E) 2.7 * 10⁹ J