Given the following search trees, how many nodes will be expanded? (Note that if the goal is reached, that node is not expanded) SEARCH TREE NODE EXPANSION FROM LEFT TO RIGHT FROM RIGHT TO LEFT start Breadth-First Search: Depth-First Search: Breadth-First Search: Depth-First Search : Sos! stort bo Breadth-First Search: Depth-First Search Breadth-First Search: Depth-First Search : goal e start Breadth-First Search: Depth-First Search goal Breadth-First Search: Depth-First Search