The crystl field splitting energy for octahedral complex `(Delta_(0))` and that for tetrahedral complex `(Delta_(1))` rae related as :
A. `Delta_(t)=(4)/(9) Delta_(0)`
B. `Delta_(t)=0.5 Delta_(0)`
C. `Deltat=0.33Delta_(0)`
D. `Deltat=(9)/(4)Delta_(0)`
