Who inaugurated a three-day spiritual fest in form of a digital museum to showcase the life and philosophy of Guru Nanak via ultra-modern technology at Lyallpur Khalsa College in October 2019?

• A. Jasbir Singh Gill
• B. Ravneet Singh
• C. Santokh Singh Chaudhary
• D. Som Parkash
• E. Vijay Sampla