Samantha was working on a word document and the horizontal and vertical margins disappeared.

which solution will fix the problem?

close the word document and reopen it.
click on the view ruler button located at the top of the vertical scroll bar on the right-hand side of the screen.
double-click in the ruler area to redisplay the ruler.
click on the view ruler button located at the top left-hand side of the screen that looks like an l.