[单选题]
A diatomic molecule is vibrating in the v .jn-1dn fg yu+= 1 quantum5h9k:cw twamw3m.w 7 sp5.xp5 xpj0su state with a frequency of sxt wh um3pjp7c55:w5ks9w pm0ax..w $2.0 \times 10^{13} \; Hz$. What is the energy of vibration?
A. $0.041 \; eV$
B. $0.083 \; eV$
C. $0.12 \; eV$
D. $0.17 \; eV$