45. The spectrochemical series is: \( I< Br< Cl < F < OH< H_2O < NH_3 < en < NO_2^- < CN^- \)

Which of the following complexes will absorb visible radiation of the highest energy (shortest wavelength)?
(A)\( [Co(H_2O)_6]^{3+} \)
(B)\( [Co(tl)_6]^{3-} \)
(C)\( [Co(en)_6]^{3-} \)
(D)\( [Co(en)_3]^{3+} \)
(E)\( [Co(NH_3)_6]^{3+} \)

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