Dr Milovitch Systematically Mixed Thousands of Different Combinations of Chemical

Multiple Choice

Dr. Milovitch systematically mixed thousands of different combinations of chemical compounds in order to find one that would be a pollution-free refrigerator coolant. Dr. Milovitch's approach best illustrates:

A) trial-and-error problem solving.
B) the use of algorithms for solving the problem.
C) prototypical thinking.
D) the use of heuristics for solving the problem.