Answer: A. Close to our intended goal
Explanation: Frustration could be explained a feeling being experienced due one's inability to achieve a set goal over overcome an obstacle or obstruction especially when a lot of effort has been expended in other to overcome or realize such target. Frustration could lead to both physical discomfort or demeanor such as anger, aggression and psychological imbalance such as despondency.
Frustration levels are accentuated or aggravates when one experiences breakdown or failure at a critical stage of a dream or major pursuit. Such experience may result in the death of an individual's self-esteem.
I believe the answer is: The control group would be cars that were washed by hand
The control group exist in order to measure the result that created by subjects that recieve specal treatment (the special treatment in this case would be the automated car wash).
In the example above, the result from automatic car wash would be controlled by comparing it to the result from handwashed cars.
D. Developing countries usually have lower labor costs
Explanation: it reduces the cost for the company which is why they are most likely to invest there.
I believe it was Frederick Douglass.