A Titanium(III) Complex (With a D¹ Electron Configuration) Absorbs Light

A titanium(III) complex (with a d¹ electron configuration) absorbs light at 530 nm. What is D , the crystal field splitting in this complex, expressed in kJ/mol?

A) 1.25×10 ^{- 27}
B) 3.75×10 ^{- 19}
C) 226
D) 2.26×10⁵
E) none of these