Answer:
First option: Body composition is the combination of all the muscles, organs, tissues, fluids, and other things inside your body.
Step-by-step explanation:
Body composition is the is the proportion of fat and non-fat mass in your body, it is the percentages of fat, bone, water and muscle in human bodies.
A good body composition has a lower percentage of body fat and a higher percentage of the other mass, i.e muscle, bones, and the organs.
Body composition gives an accurate description of weight.