Several correlational studies all point to the conclusion that the more time students spend playing violent video games, the lower their grade point average tends to be. this means that:

there is a negative correlation between playing violent video games and grade point average.

Explanation:

In the given statement, it is suggested that the more time students spend playing violent video games, the lower their grade point average tends to be. This highlights a negative relationship while it is being said that these are results of several correlational studies hence this makes it a negative correlation. Therefore, the answer is that there is a negative correlation between playing violent video games and grade point average.

the correct answer is c.