The correct answer is indeed option 4.

Option 1: Inaccurate because the Directive Principles of State Policy were derived from Ireland, not the USA; Fundamental Rights from USA, not from the UK; Concurrent List in Union-State Relations from Australia, not Canada, and India as a Union of States with greater powers to the Union derived from Canada, not Australia.

Option 2: Inaccurate because India as a Union of States with greater powers to the Union was derived from Canada, not Australia, and Concurrent List in Union-State Relations from Australia, not Canada.

Option 3: Inaccurate because Directive Principles of State Policy were derived from Ireland, not the USA; Concurrent List in Union-State Relations from Australia, not Canada.

Option 4: Correct. The Directive Principles of State Policy were derived from Ireland(A-3); Fundamental Rights from USA (B-5); Concurrent list in Union-State Relations from Australia (C-1); and India as a Union of States was derived from Canada (D-2).