For this answer I would go with D. Retinalogic. It is not a vitamin.
Answer: Our decisions on health products and health procedures are affected by several external factors (Option A)
Explanation:
There are many factors that influence our decisions related to health. Some of the factors include:
The availability of multiple heath products in the market
The information that has been provided to us through different platforms like media, schools etc
Media has a lot of influence on our decisions since the advertisements we see somehow do impact us. Furthermore, testimonies of various icons is also a factor.
Sorry I can’t answer but thx I am now a virtuoso
The first time a pathogen hits, our bodies do not know how to handle it properly. This means that our bodies take more time to handle it the first time around. The second time around, however, our bodies have altered so that they can handle the pathogen more efficiently. Hope this helps!