help answer the questions

1. Researchers are investigating the weight loss associated with a strict Keto diet. 36 women and 32 men have volunteered to participate in the Keto diet weight loss study. All subjects are considered obese. The researchers are aware that men and women respond differently to Keto diets. This study will take place over 2 months. What you be the most appropriate experimental design for this study? Explain. 2. Design the experiment