Which of the following does not represent the correct order of the properties indicated ?

Options

A. `Ni^(2)gt Cr^(2+) gt Fe^(2+) gt Mn^(2+) ` (size)
B. `Sc gt Ti gt Cr gt F e ` ( size )
C. `Mn^(2+) gt Ni^(2+) lt Co^(2+) lt Fe^(2+)` (unpaired electron )
D. `Fe^(2+) gt Co^(2+) gt Ni^(2+) gt Cu^(2+)` ( unpaired electron )