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.

The square root of this quantity is obtained when the gamma function is evaluated at one-half, and it can be approximated by Buffon's needle problem. The probability density function of the normal distribution has a coefficient of two times this quantity all to the negative one-half power, and e to the i raised to this power equals negative 1. The sine function equals zero at integer multiples of it. It is multiplied by four-thirds times the radius cubed to find the volume of a sphere, and it is also the ratio of a circle's circumference to its diameter. For 10 points, name this transcendental number commonly approximated as 3.14.
Output:
Science