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.

This structure does not function correctly in those with Stargardt disease, and certain cells in the capillaries of this structure can cause Scheerer's phenomenon. Muller glial cells found in this structure can dedifferentiate into multipotent progenitor cells, and Tay-Sachs disease is often diagnosed by a red spot on it. This structure receives oxygen from the choroid coat, which separates it from the (*) sclera. This structure's most sensitive region is the fovea, which is located at the center of its macula. Vitamin A is necessary for the function of this structure, which has a "blind spot" where it connects to the optical nerve. Rods and cones are found in, for ten points, which inner layer of the eye that sends optical signals to the brain
Science

After he lost a gubernatorial election to Pat Brown, this man told reporters they wouldn't have him to "kick around anymore."  His presidency saw the establishment of the Environmental Protection Agency, and he was elevated to national prominence by his role in the Alger Hiss case. His Secretary of State (*) Henry Kissinger initiated Detente (day-TAHNT) and he signed the Anti-Ballistic Missile and first SALT treaties with the Soviet Union. His visit to the People's Republic of China opened diplomatic relations between it and the United States. For ten points, name this 37th President of the United States who resigned in the wake of the Watergate Scandal.
History

This thinker used the example of billiard balls striking each other to consider the sentence "A causes B," concluding that the statement is neither analytic nor synthetic, an argument related to this thinker's namesake problem of induction. This philosopher used the characters of Cleanthes, Demea, and Philo to consider various proofs of God's existence in his Dialogues Concerning Natural Religion. His namesake "fork" distinguishes between relations of ideas and matters of fact. FTP what Scottish philosopher of the 18th century wrote An Enquiry Concerning Human Understanding

Social Science

