Select correct statement:
A. Methane connot be prepared by catalytic hydrogenation of alkene.
B. All isomers of the formula `C_(6)H_(14)` can be prepared by catalytic hydrogenation of alkene.
C. All isomers of the formula `C_(5)H_(12)` can be prepared by catalytic hydrogenation of alkene.
D.
Product optained show no optical rotation