Answer: by having the speaker explore the mysterious noise
Explanation:
The speaker hears a noise and decides to check it out. That brings a suspense. But if the speaker just stayed there and did nothing there wouldn’t be any suspense at all
If you are working on a research project in which you must present a short documentary film about the history of your family, the source that would be considered most credible for this project is hand-written letters from your great-great grandmother about her immigration.
You will get the most information from her letters.