Column a contains numbers from rows 1-20. you can use the formula to find the value of the largest number divided by the total number of values.

Using Excel formulas
 =LARGE(A1:A20, 1)/COUNT (A1:A20)

 Count (Ai:An) Function that allows to count the total number of values in a cells range between Ai and An that contain only numbers.

  Large (Ai:An, k) Function that allows to find the value of the largest number in a cells range between Ai and An, the number k determine the k-th largest value

answer is:

a). backstage view

explanation:

backstage view is the area where files and data about them is managed— creating, saving, printing, sending to others, inspecting for hidden metadata or personal information, and setting options. so in this way we can add many things to our document swiftly.

i hope you get the idea.

answer is c. complication