<span>There are 13 vitamins used by the body to maintain health. These are: vitamin A, vitamin C, vitamin D, vitamin E, vitamin K and vitamins B1, B2, B3, B5, B6, B7, B9 B12. Vitamins A, D, E and K are stored in fat, and the others are water soluable. As a result these vitamins must be regularly replaced.</span>
1 and 2 I believe, picking 3 and 4 is a no no
High-context culture and low-context culture are terms used to describe cultures based on how explicit the messages exchanged are and how much the context means in certain situations. These concepts were first introduced by the anthropologist Edward T. Hall in .... and marketing become clear when it comes to high- and low-context cultures ...
An author's credentials can determine a health source's credibility. None of the other options would apply to credibility. When it comes to health, if you want to make sure that what you are researching or reading is authentic and reliable you need to find out whether the author is a professional health expert or not. You can do this by finding out their credentials.