Most people consider a cemetery to be a very scary place. This is because of the way it is shown in horror films. However, this shouldn’t be the case. Cemeteries can be a way to see into the past.Cemeteries are the final resting places of many people. They are family members and friends, who have lived either a long or short period of time. Cemeteries are also a symbol of the past. The cemeteries give a glimpse into how a culture celebrates life. It gives a way for people to pay respect to their loved ones. The placement of the cemetery can be important to history. This is because there can be other reason behind its location. In addition, grave markers are a good way to see how a period of time valued art.With so much history in one place, it is important for us to preserve cemeteries. They are physical evidence of the past and serve as a reminder of what once was.Jonathan is writing a paper about cemeteries and wants to include the following sentence from the passage."They are physical evidence of the past and serve as a reminder of what once was."He wants to make sure his teacher will understand the word "They." What should he do to make this sentence clearer?Select one: