Final answer:
The correct option is recipe modification. By adjusting the recipe and adding more dry ingredients, the issue of too much milk can be fixed.
Step-by-step explanation:
The correct option to address the issue of putting too much milk in the Blueberry Jiffy Mix is B. Recipe modification. To fix the problem, you can adjust the recipe by adding more dry ingredients, such as flour and Jiffy Mix, to balance out the excess milk. This will help achieve the desired consistency and flavor of the final baked product.