The correction is C.
One of the major factors that determine the quality of a printer is the resolution of that printer. The resolution is also called DPI [Dots Per Inch]. The DPI refers to amount of ink that an inkjet printer can place in a one inch line of a printed document. The higher the DPI of a printer, the higher the resolution.
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.
Try refreshing the page, if not restart your device check your internet etc.
