Identify the incorrect statement : `C_7 H_16` has nine structural isomers, An alkane of molecular mass 100 can have form optically active isomers, A hydrocarbon with molecular mass 156 can be an alkane, Methane cannot be prepared by Sabatier- Senderen's reduction

Options

A. `C_7 H_16` has nine structural isomers
B. An alkane of molecular mass 100 can have form optically active isomers
C. A hydrocarbon with molecular mass 156 can be an alkane
D. Methane cannot be prepared by Sabatier- Senderen's reduction