B is the answer?!? Sorry if im wront
The appropriate response is lysine. Lysine is a basic amino corrosive. Many individuals realize that few amino acids are known as the "building squares of protein" and are required all together for a colossal number of appropriate inner capacities, including development.
There are numerous unbelievable L-lysine benefits, from its utilization as a typical treatment for mouth blisters to a potential against nervousness supplement. As is valid with most supplements accessible in supplement shape, L-lysine can be taken orally yet is assimilated best into the body when devoured through nourishment. It's found in substantial sums in different sorts of meat, beans, cheeses, and eggs.
The best answer to the question above would be the first statement. Cardiorespiratory endurance affects physical fitness in such a way that it increases the efficiency with which the body delivers oxygen and nutrients to its cells.