Jacob received his score on math paper and realized that he performed poorly in the test.According to the steps in problem solving,the next step that must be taken by him is to:
A)ignore all the subgoals created by him during the problem-solving process.
B)rethink and redefine his problem.
C)employ heuristics rather than algorithms as the problem-solving strategy.
D)merely frame the problem in a vague way.
