Which of the following statemetn is NOT true

Options

A. It is aromatic electrophilic substitution in benzene with `NO_2^(+)` electrophile
B. Formation of sigma complex is intermediate step and sigma complex contains one `sp^(3)` carbon
C. The electrophile, is resulted by the reaction between Conc. and conc., where acts as an acid and acts as a base
D. On further nitration of nitrobenzene, the next incoming nitro group enters into either ortho or para position

Explanation

1,2,3, are true 4 is false, -NO, gp is meta directing