The answer is the Executive-in charge
The concept of an Executive-in charge came from the military’s
chain of command. A chain of command ranges from a supervisor to the top
executive of the organization. When a crisis arises, it is possible that one or
more of the senior top managers may not be available for consultations because
of the travel-intensive positions.
Answer
page numbering
Explanation
Page numbering is where the writer employs a process of applying sequence of numbers to pages of a certain document may it be a book, a magazine, a news paper or any other document having pages.The reference marker that a source might use a page numbering to be able to reference details that are referenced in other details. By this it reduces complication