India Signed Interim Agreement with SKAO

Current Context: India has signed an interim agreement to offer a commitment to work on the mega-science project called Square Kilometre Array Observatory (SKAO).

• The SKAO is the world's largest radio telescope.
• It will be established in South Africa and Australia.
• The tenure of the agreement is one year.
• The agreement was signed by TIFR-National Centre for Radio Astrophysics (NCRA), on behalf of the Department of Atomic Energy and Director General of SKA.
• However, India is yet to get approval from the central government to become a Member Country in the SKA council.
• Static Part: 
• HQ of SKAO: UK

Question: 

Q.1 India signed an interim agreement to offer a commitment to work on the mega-science project called SKAO. What does ‘S’ signify in SKAO?
a. Standard
b. Sky
c. Square
d. Sequence