HIV/AIDS is a major cause of death in many parts of Africa.
Answer: a. complementing
Explanation: Non-verbal messages such as facial expressions and maintaining eye contact serve different functions. Here, John pats Aaron on the shoulder while saying "You're the best!" John's non-verbal message complements his verbal message. By adding this gesture, it emphasizes what he is saying.
Non-verbal communication may also substitute, accent or regulate a spoken/verbal message.
The correct answer is Exigent Circumstances
Exigent Circumstances is about situations that demands unusual or immediate action and allows people to circumvent usual procedures. In other words emergency conditions.
It's very common to see this in different countries as well. A goverment that may have the highest amount of supportes losing because not enough ticket-splitting, due to logistic issues, corruption or other concerns, also, as the opposite goverment can have more power within the inside goverment and politics, people tend not to vote feeling their goverment has no chance in the elections.
When the same type of goverment has been leading for many years, it's very difficult to really have a change, so the people that really want it, may abstain from voting or migrate to a different country.
Should is that it will benefit you want is something for convenience