Which of the following order is correct for the property mentioned in brackets?

Options

A. `S^(2-) gt Cl^(-) gt K^(+) gt Ca^(+)" (Ionization energy)"`
B. `C lt N lt F lt O" (2nd Ionization energy)"`
C. `B gt Al gt Ga gt In gt Tl" (Electronegativity)"`
D. `Na^(+) gt Li^(+)gtMg^(3+) gt Be^(2+) gt Al^(3+)" (lonic radius)"`

Answer

B