The correct answer is D. quality control.
Quality control is of utmost importance when it comes to providing customers with products or services. You need to check whether that product is ready and without faults before you publish it and reveal it to the public. This is done so as to avoid your customers being unsatisfied with the product/services.
The correct answer is:
A. They are accepted by society yet have evil characteristics
Explanation:
The answer is very suggestive. In the sense that modern-day monsters are supported in society because they are like us. They are human beings. What makes them evil is that they only needed to make more for themselves. They will do anything for their benefit.
1. off
2. in
3. without
4. by
The answer is C. how close a measurement is to the expected value