Which one of the following does not correctly represent the correct order of the property indicated against it
A. `Ti^(3+) lt V^(3+) lt Cr^(3+) lt Mn^(3+)`: increasing magnetic moment
B. `Ti lt V lt Cr lt Mn` : increasing melting point
C. `Ti lt V lt Mn lt Cr` : increasing `2^(nd)` ionisation enthalpy
D. `Ti lt V lt Cr lt Mn` : increasing number of oxidation states