Webmasters monitor the server to be sure it is running,Some webmasters decide what kind of computer will hold a websites information ,Some webmasters abuse other sites by exploiting their comment fields.
Answer:
All
Explanation:
Not sure on the context of this question, but a loop is generally used to iterate though every piece of data to perform some kind of operation, on everything in something like an array or string.
C. She would have to resort to trial and errors to find a matching exponent