Based on your description of the graph, the line moves diagonally upward from left to right, which indicates a positive correlation between the data points. Since you mentioned that there are twenty-five closed points plotted along the entire length of the line, it suggests that the data points are generally close to the line, which indicates a strong correlation.
Therefore, the best statement that describes the data illustrated in the graph is:
The graph illustrates a strong positive correlation between the data.