'Sarbat Da Bhala Express'

Current context: Train 'Sarbat Da Bhala Express' was flagged off at New Delhi railway station on 3rd October 2019.

• The train will ply from New Delhi to Lohian Khas via holy city Sultanpur Lodhi.
• It is the renamed New Delhi-Ludhiana Intercity Express.
• Union Minister Harsimrat Kaur Badal requested to rename the train on the occasion of the 550th Parkash Purb i.e. the 550th birth anniversary of Guru Nanak Dev Ji.
• In Sultanpur Lodhi only, Guru Nanak Ji spent 14 years of his life and taught that all communities are one.

Question: 

Q.1 Which train was recently renamed as the 'Sarbat Da Bhala Express'?
a. New Delhi-Amritsar Intercity Express
b. New Delhi-Ludhiana Intercity Express
c. New Delhi-Udhampur Intercity Express
d. New Delhi-Jalandhar Intercity Express