Which of the Following Is the BEST Definition of Heuristic

Multiple Choice

Which of the following is the BEST definition of heuristic?

A) the sudden realization of how a problem can be solved.
B) a problem-solving strategy that involves following a specific rule, procedure, or method, which inevitably produces the correct solution.
C) a problem-solving strategy that involves following a general rule of thumb to reduce the number of possible solutions.
D) a problem-solving strategy that involves attempting different solutions and eliminating those that do not work.