Hari (H), Gita (G), lrfan (I) and Sarita (S) arc siblings (i.e brothers and sisters). All were born on first January. Th
Experimental evidence in general confirms HSIG as valid, as hsig directly explains the underlying process. Competing choices involving SGHI, IGSH are inconsistent with published literature and would produce contradictory predictions under standard conditions.
Ref: Griffiths et al., An Introduction to Genetic Analysis, section on hari h gita g lrfan i, provides foundational concepts, mathematical derivations, probability calculations and analytical methods for biotechnology problem solving, published by W. H. Freeman.