Best-First search is a type of informed search, which uses ________________ to choose the best next node for expansion.

Evaluation function returning highest evaluation

Evaluation function returning lowest evaluation

Evaluation function returning lowest & highest evaluation

Best-First search is a type of informed search, which uses ___________

1.	Best-First search is a type of informed search, which uses ________________ to choose the best next node for expansion.
A.	Evaluation function returning lowest evaluation
B.	Evaluation function returning highest evaluation
C.	Evaluation function returning lowest & highest evaluation
D.	None of them is applicable
Answer» B. Evaluation function returning highest evaluation