5 Oil & Gas PSUs to Redevelop Badrinath Dham

Current Context: India’s major Oil and Gas PSUs signed MoU with Shri Badrinath Utthan Charitable Trust to redevelop Badrinath Dham in Uttarakhand as a 'Spiritual Smart Hill Town'.

• The 5 Oil and Gas PSUs who are part of this MoU are: Indian Oil, Bharat Petroleum Corporation Limited (BPCL), Hindustan Petroleum Corporation Limited (HPCL), Oil and Natural Gas Corporation (ONGC), and GAIL.
• All the 5 Oil and Gas PSUs will contribute Rs 99.60 crore in the 1st phase for the implementation of the redevelopment project.
• The first phase will include tasks like river embankment work, building all-terrain vehicular path, constructing bridges, redeveloping existing bridges, establishing Gurukul facilities with accommodation, creating toilet and drinking water facilities, installing streetlights and mural paintings.
• The complete redevelopment work is said to be completed in 3 years and is part of GOI’s initiative to boost the tourism sector in India.
• Static Part: 
• HQ of IOC, ONGC and GAIL India: New Delhi
• HQ of HPCL, BPCL: Mumbai

Question: 

Q.1 Which PSU signed MoU with Shri Badrinath Utthan Charitable Trust to redevelop Badrinath Dham in Uttarakhand as a 'Spiritual Smart Hill Town'?
a. Indian Oil
b. Bharat Petroleum Corporation Limited (BPCL)
c. Hindustan Petroleum Corporation Limited (HPCL)
d. GAIL
e. All of the above