You will be given a definition of a task first, then some input of the task.
In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.

Along with lead and belladonna, it is used to make Aqua Tofana. It is poisonous because it disrupts ATP production by inhibiting NAD+ in the citric acid cycle. During the Bronze Age, it was included in bronze to make the alloy harder. The Grainger challenge is to find an economical way to remove it from contaminated groundwater in countries such as Bangladesh. Some of it was found in Otzis (*) hair and Napoleons wallpaper and couldve caused their deaths. FTP, name this metalloid with atomic number 33 and symbol As.
Output:
Science