Answer:
A) Sales personnel
Explanation:
The sales personnel is the best souce of information when it comes to customer interactions because <u>they are the ones who interact the most with the clients</u>, they are always talking to the clients and they can get the needed information that can help improve pretty much every aspect that has flaws.
While you didn't provide any charts about the effects of humanism on a Renaissance education, we know today that the humanist movements which was increasingly being present during the Renaissance era had a positive and important impact on education of people living in those times as this movement promoted learning and interested in the human being, being two examples.
Cardiovascular diseases such as atheroscelerosis and hypertension
Cardiovascular diseases are series of diseases that occur due to narrowed or blocked blood vessels which can result in chest pain, heart cold or stroke. Excess free radicals play an important role in the initiation and progression of cardiovascular diseases such as atheroscelerosis by damaging the blood vessel walls.
.
https://www.nap.edu/read/19813/chapter/6