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

(1806-1873) British philosopher and political economist. Dubbed "the most influential English-speaking philosopher of the nineteenth century". His conception of liberty justified the freedom of the individual in opposition to unlimited state and social control.
John Locke
Immanuel Kant
Friedrich Engels
John Stuart Mill