which step of the search algorithm is the expansion of l? when a leaf expands, which node is the leaf where should a leaf node expand which step in monte carlo tree search is used when the leaf is not a terminal node? which step of the tree search algorithm asks to expand when we hit a leaf what to do for an expansion step in tree search what is the step in monte carlo tree search which of the following is a step of mctree search? which node in monte carlo tree search expand how to expand a leaf in monte carlo how does the tree search algorithm expand nodes when to expand a leaf node in monte carlo tree search what step of the tree search is an expansion step? which child node in monte carlo tree search should we expand which node should we expand in mcta monte carlo tree search expand node what is a tree that can be expanded using a tree search algorithm? what is the step of tree search when the algorithm expands l why does monte carlo tree search not expand which tree search algorithm asks to expand when we hit a leaf