___________ enumerates a list of promising nodes that could be computed to give the possible solutions of a given problem.
(a) Exhaustive search
(b) Brute force
(c) Backtracking
(d) Divide and conquer
I have been asked this question by my college director while I was bunking the class.
The doubt is from Backtracking in portion Backtracking of Data Structures & Algorithms II