The page count of a report can be determined by clicking the _______ button.

The correct answer is D. Last Page.

The Last Page button is located at the bottom of the page navigation bar. It allows you to go to the last page of a report.

The First Page button is located at the top of the page navigation bar. It allows you to go to the first page of a report.

The Previous Page button is located to the left of the First Page button. It allows you to go to the previous page of a report.

The Next Page button is located to the right of the Last Page button. It allows you to go to the next page of a report.