Instructions Full Game: These are multiple-choice quizzes with four possible answer choices that include all questions in a given set.     
Identify the following individual:

Lived: 1777 - 1855
The last master of all mathematics. They revolutionized number theory and invented the method of least squares and the fast Fourier transform. Made profound contributions to the physical sciences include a Law for Magnetism.
Niels Bohr
Albert Einstein
Carl Friedrich Gauss
Joseph Louis Lagrange