Flooding is the preferred method for treating fears in most cases

Which of the following tends to be true of Hispanic and Asian children who live with their grandparents?

The grandparents tend to be overly concerned about nutrition, leading to malnutrition in their grandchildren. Both the grandparents and grandchildren are likely to be in a healthy weight range. The grandparents are likely to be of normal weight, while the grandchildren are likely to be overweight. Grandchildren of Hispanic descent are more likely to be obese than grandchildren of Asian descent.

Ideally, everything in an experiment except the dependent variable is held constant

Indicate whether this statement is true or false.