Answer:
A
Explanation:
Based on the information provided in this scenario it can be said that this advertisement would raise concern since the supplement has not been evaluated by the FDA, it might not be safe. The Food and Drug Administration (FDA) is in charge of making sure that products are 100% safe for the end consumer before a product hits store shelves. A product such as the one being advertise may actually be harmful since it has not yet been approved by the FDA. Also advertisement companies' goals are to make people aware of the product and convince them to buy it, therefore they can twist and spin actual facts in order to accomplish those goals.
Gut bacteria include Lactobacillus, the bacteria commonly used in probiotic foods such as yogurt, and E. coli bacteria. About a third of all bacteria in the gut are members of the Bacteroides species. Bacteroides are key in helping us digest plant food.
The answer for this question is physical fitness
Your immune system uses a huge army of defender cells - different types of white blood cell. You make about 1000 million of them every day in your bone marrow. Some of these cells, called macrophages, constantly patrol your body, destroying germs as soon as they enter. This is your 'natural' or inborn immunity. But if an infection begins to take hold, your body fights back with an even more powerful defence of T- and B-cells. They give you acquired immunity, so that the same germ can never make you as ill again.