From his home, Rahul walks \large\frac{6}{7} km towards school and then returns \large\frac{5}{6} km on the same way towards his home to reach a landmark. Where will he be now from his home?

Question

( A ) \large\frac{1}{42} km
( B ) None of these
( C ) \large\frac{1}{41} km
( D ) \large\frac{1}{44}