It could be sound or light or anything that triggers our senses
D is correct answer......
Answer: Eat Plenty of Protein. The easiest change you can make to your diet to lose belly fat is to eat enough protein.
Add Vinegar to Your Diet.
Eat More Healthy Fats.
Drink Healthier Beverages.
Drink More Water.
Eat More Fiber.
Reduce Refined Carbohydrate Intake.
Try Intermittent Fasting.
Can you put it in English I might be able to help