What is the evaluation function in greedy approach?
A : Heuristic function
B : Path cost from start node to current node
C : Path cost from start node to current node + Heuristic cost
D : Average of Path cost from start node to current node and Heuristic cost
A : Heuristic function
B : Path cost from start node to current node
C : Path cost from start node to current node + Heuristic cost
D : Average of Path cost from start node to current node and Heuristic cost