[单选题]
Estimate the rotational ener*t*s x21wb zaygy (in eV) f v g 99vbqsfske:4n*a1or a diatomic hydrogen molecule in the L = 2 quantsv: enf9*q9 bvg1a4k sum state. (The equilibrium separation for the H2 molecule is 0.075 nm.)
A. $0.011 \; eV$
B. $0.022 \; eV$
C. $0.033 \; eV$
D. $0.044 \; eV$