The correct answer is A. Systematic
Step-by-step explanation:
Solving a problem requires a set of organized steps and procedures, due to this, the best is to follow a systematic approach. This means you follow a specific method, and in this way, by completing each step at the end of the procedure you solve the problem using the best solution possible. This approach commonly includes identifying the problem, proposing possible solutions, evaluating each of the proposed solutions in terms of advantages and disadvantages, selecting one solution, applying the solution, and finally evaluating results. Therefore, using a systematic approach to solving a problem will help you select the best solution.