11. Which of the following grammars is pairwise disjoint? Id LHS Id LHS RHS fG 1 F 1 F RHS fG GFg fG 2 F 2 F 3 G 3 F gFg Gg hG 4 G 4 G 5 G kGg 5 G k a. b. Id Id LHS F LHS F 1 1 2 RHS Gf GFg fG F RHS Gf gFg gG hG 2 F 3 1| 1|1| 1| 1 F 3 G 4 G 4 G g kGg 5 G k 5 G C. d