I also think it should be B
This is because you have to let your food digest a bit before continuing your work out to prevent cramps and this like that.
Macromolecules, hope this helps.
Answer:
If you want to lose one kg of your weight, you need to create calorie deficit of 7,700. So if you want to lose one kg per week, you need to create approximately 1,000 calorie deficit every day. If you create 1,000 calorie deficit every day, you will lose one kg of your weight in seven-eight days
