(a) Compared to Latin Square, a Graeco-Latin Square is (i) None of the above (ii) Inferior (ii) Superior (iv) Same (b) Compared to Randomized Complete Block Designs, Randomized Incomplete Block Designs are (i) None of the above (ii) Inferior (ii) Superior (iv) Same Compare Randomized Incomplete Block Designs, Balanced Incomplete Block Designs are (i) None of the above (ii) Inferior (ii) Superior (iv) Same (c) (d) Compared to two sample t-tests, ANOVAis (i) More useful (ii) None of the above ii Less useful (iv) Equivalent The aov() function in R software can execute ANOVA analysis on (i) randomised designs without blocking. (ii) randomised designs with blocking. ii randomised designs with or without blocking (iv) none of the above. (e)