Answer:The model that has strokes with average safe per 18 holes and, the model that has the highest strokes.
Explanation:
According to the question, an average strokes saved per 18 holes is a positive indicator of quality. This means that a model that include average stoke of 18 (or more) stand for good quality and will give a good price.
Also, the more the strokes saved, the better the golf clubs. Therefore if the club with its four models, the one that has the highest number of strokes with be of good price and high quality.
Therefore, the model that has strokes with average safe per 18 holes and, the model that has the highest strokes.