What is the correct order of electronegativity?

Options

A. `M^(1-) lt M^(2-) lt M^(3-) lt M^(4-)`
B. `M^(1-) gt M^(2-) gt M^(3-) gt M^(4-)`
C. `M^(1-) gt M^(2-) lt M^(3-) gt M^(4-)`
D. `M^(4-) lt M^(2-) lt M^(3-) lt M^(1-)`

Answer

B