Which of the following statement is correct?
S1. In A* Algorithm, f(n) = g(n) + h(n), if n = 0, and cost of operators are equal, then A* becomes uniform cost search.
S2: In A* algorithm, if h = 0 for all nodes, A* becomes Breadth First Search.1
Only S1
2
Both S1 and S2
3
Neither S1 nor S2
4
Only S2