- 5 in which of the following scenario a gain ratio is preferred over Information Gain? 1 ed out of question O a. When a categorical variable has very large number of category O b. None of these O c. Number of categories is not the reason O d. When a categorical variable has very small number of category on 6 uniform-cost search expands the noden with the ered ed out of a. Lowest path cost b. Heuristic cost 9 Question c. Highest path cost d. Average path cost