Final answer:
In a point-scoring system, the winner is usually the choice with the highest score.
Step-by-step explanation:
In a point-scoring system, the winner is usually the choice with the highest score. This means that option b) is the correct answer. The highest score indicates the best performance or outcome. In the context of energy production, this would mean that the option with the highest score is the most favorable or successful in meeting the desired attributes or criteria.