Final answer:
Answer A contrasts algorithmic and heuristic problem-solving methods correctly, with an algorithm being a systematic approach exemplified by retracing steps, and a heuristic being a mental shortcut exemplified by using mental associations for locating car keys.
Step-by-step explanation:
The correct answer to the question of problem-solving methods is A. Algorithms and heuristics are two distinct approaches to tackle tasks such as locating car keys. An algorithm is a systematic, step-by-step procedure that ensures a correct result every time it is applied. On the other hand, a heuristic is a rule-of-thumb or a mental shortcut that people often employ for quick decision-making, though it may not always lead to the best solution.
For example, in trying to locate lost car keys using an algorithmic approach, one might retrace their steps methodically, checking every location where the keys could possibly have been placed. Conversely, when applying a heuristic method, an individual might use mental associations or even a gut feeling about where the keys might be, drawing upon likely scenarios or past experiences in similar situations.
Roadblocks to effective problem-solving include cognitive biases like anchoring bias and availability heuristic, which can influence one's decision-making process and lead to less optimal outcomes. Understanding when and how to apply each type of problem-solving strategy can enhance one's cognitive skills and overall decision-making abilities.