Which statement demonstrates an accurate understanding of the process of problem-solving?

Which statement demonstrates an accurate understanding of the process of problem-solving? a. Basic skill of identifying a problem and taking steps to
resolve it

b. Experimental approach that tests ideas to decide which methods work and which do not
c. Complex mix of inquiry, knowledge, intuition, logic, experience, and common sense
d. Researchers discover the best possible safe and effective treatments for disease or dysfunction