The answer is most definitely C: Scanned
In basic terms, a scan is as a result of a digitized printed document being converted from its paper form into digital data, and the work of a scanner is to scan and send the digitized pictures to your computer. A scanner reduces the time and labor to transform the information from printed materials to digital data.
Answer:
Yes
Explanation:
A nonlinear optimization problem is indeed a optimization problem in which there are nonlinear elements involved either as the objective function or one or more constraints may be nonlinear also. Let me show you an example. Let optimize de following function:

These are the constraints:

The last constraint consists on nonlinear elements, so this problem in fact a nonlinear optimization problem.
Answer: Contacting technical support can give you a general idea of the responsiveness of the web host provider to issues and problems. If the technical support staff is slow getting back to you at this point, don't be surprised if you get the same type of service when you have a problem and need immediate help. While not fail-safe, a quick response to a simple question at least gives the appearance of a well-organized, professional, and responsive technical support staff.
<span>Assign them a user authentication and password.</span>