Find the energy equivalent of one atomic mass unit, first in joules and then in MeV. Using this, express the mass effect of oxygen in EM units by c².
a) 2.99×10⁻¹⁰ J, 931.5 MeV
b) 1.49×10⁻¹⁰ J, 465.8 MeV
c) 3.00×10⁻¹³ J, 938.3 MeV
d) 1.50×10⁻¹³ J, 469.2 MeV