A. $ 300 million worth of silver
Answer:
Ability
Explanation:
An ability is the skill or quality to accomplish or achieve something. Without ability it will be impossible to do something, for instance, athletes are who they are because they have the ability to run fast. Ability can sometimes be referred to as mental strength or physical power to accomplish a task.
In the case of John, although they were no aware of the skill he had, on completing the task of creating a new campaign for a new product, it reflects his ability to do such task.
Did you mean the circulatory system?
The circulatory system, also called the cardiovascular system or the vascular system, is an organ system that pumps blood around the body and transport nutrients (such as amino acids and electrolytes), oxygen, carbon dioxide, hormones, and blood cells to and from the cells in the body to provide nourishment and help in fighting diseases, stabilize temperature and pH, and maintain homeostasis.
