Which of the following classes has the largest ratio of boys to girls?

To determine which class has the largest ratio of boys to girls, we need to compare the number of boys to the number of girls in each class. The class with the highest ratio will be the one where the number of boys is significantly higher compared to the number of girls.

To find the answer, we need the number of boys and girls for each class. Please provide the information so that I can calculate the ratio and identify the class with the largest ratio of boys to girls.