Common fishing methods used in Madhya Pradesh include:

Cast nets
Gill nets
Line fishing
All of the above

The correct answer is D) All of the above.

Cast nets are a type of fishing net that is thrown by hand. They are made of a lightweight material, such as nylon or cotton, and are usually rectangular in shape. Cast nets are used to catch a variety of fish, including carp, catfish, and tilapia.

Gill nets are a type of fishing net that is suspended in the water. They are made of a fine mesh that is designed to catch fish by the gills. Gill nets are used to catch a variety of fish, including salmon, tuna, and cod.

Line fishing is a type of fishing that uses a line and a hook. The line is usually made of nylon or monofilament, and the hook is made of metal. Line fishing is used to catch a variety of fish, including bass, trout, and catfish.

All of these methods are commonly used in Madhya Pradesh.