[单选题]
The electron in the g59zum/ bharg0k (nx3 tround o+or)fnb1w c4 k ))psvstate of a hydrogen atom absorbs a certain amount of energy. The diagram shows some of the energy levels of the hydrogen atom. At which state would the electron be if it f)o1bp)k sc n4o+r)vwabsorbs 12.09 eV of energy?
A. At ground state.
B. First excited state.
C. Second excited state.
D. Third excited state.
