d- and f-Block · Ionization enthalpy of 3d metals

Given below are two statements :

Statement-I : Among Zn, Mn, Sc and Cu, the energy required to remove the third valence electron is highest for Zn and lowest for Sc.

Statement-II : The correct order of the following complexes in terms of CFSE is

$\ce{[Co(H2O)6]^2+}$ $<$ $\ce{[Co(H2O)6]^3+}$ $<$ $\ce{[Co(en)3]^3+}$.

In the light of the above statements, choose the correct answer from the options given below :