Whoever, being a public servant, and being legally bound as such public servant not to engage in trade, engages in trade. He committed offence under section ______________________ ?

Whoever, being a public servant, and being legally bound as such public servant not to engage in trade, engages in trade. He committed offence under section ______________________ ?

A. 167, P.P.C.
B. 168, P.P.C.
C. 169, P.P.C.
D. None of these