Answer:
The correct name for the following compound is
2 - methylbicyclo[4.3.0]nonane
Explanation:
Rule 1
Numbering of bicyclic compound is done from bridgehead carbon
Rule 2
The system is numbered with one of the bridgeheads, numbering proceeding by the longest possible path to the second bridgehead.
Name of the given bicyclic compound is 2 - methylbicyclo[4.3.0]nonane