8 people in total. There should be 4 couples
The answer to your question would be A
Unexpected means it was something you did not "expect" to happen such as a car crashing into you which means this is wrong.
Unfair is any injury.
Unnecessary means it was never needed and could have been prevented/not done therefore unnecessary is the best term.
Hi !
A person's mental and emotional health is most directly affected by
A. stress