Introduced ________ in Konkan Railway to help old and disabled passengers.

The correct answer is: B. Viklang Seva Express

Viklang Seva Express is a special train service introduced by Konkan Railway to help old and disabled passengers. The train has special coaches with wheelchair ramps and toilets that are accessible to the disabled. The train also has a special helpline number that passengers can call for assistance.

The other options are incorrect because:

• Sahayak Express is a regular train service that runs between Mumbai and Mangalore.
• Divyang Express is a special train service that runs between Delhi and Varanasi.
• Sarathi Seva is a scheme introduced by the Indian government to provide financial assistance to the disabled.