Karnataka ranks high in the production of:

Silk
Rubber
Steel
Pharmaceuticals

The correct answer is: A) Silk

Karnataka is the largest producer of silk in India, accounting for over 40% of the country’s production. The state is home to a number of silk producing districts, including Mysore, Hassan, and Ramanagara. The silk industry in Karnataka is a major source of employment and income for the state’s rural population.

Rubber is another important agricultural product in Karnataka. The state is the second largest producer of rubber in India, after Kerala. Rubber is grown in the state’s Western Ghats region, and is used in a variety of products, including tires, footwear, and insulation.

Steel is a major industrial product in Karnataka. The state is home to a number of steel mills, including the state-owned Mysore Steel Plant. Steel is used in a variety of products, including construction, automobiles, and machinery.

Pharmaceuticals is a growing industry in Karnataka. The state is home to a number of pharmaceutical companies, including Cipla and Dr. Reddy’s Laboratories. Pharmaceuticals are used to treat a variety of diseases and conditions.

In conclusion, Karnataka ranks high in the production of silk. The state is home to a number of silk producing districts, and the silk industry is a major source of employment and income for the state’s rural population.