Answer: Marketing
Explanation:
To be more specific, the area would be marketing research. Marketing research is responsible for investigating the preferences that a consumer may have so that the product or service can be adapted to their needs.
When marketing research is done, the company makes sure to create something that can reach the widest possible audience and thus does not take the risk of making an investment in a product or service that people do not need.
In the third picture : I would not play with any kind of electrical appliances which could harm me and i would also teach this to my siblings. I would not touch them with wet hands .
The aorta is the body's main artery therefore that makes the aorta the main supply of pressure to make the blood flow.