In the diagram, point O is the center of the circle and AC and BD intersect at point E. My sister had this same question
Timothy Leary was a psychologist advocating psychedelic drugs (such as LSD). The Haight- Ashbury district is known as the craddle of hippie culture. The communes were also associated with the Hippie movement: what all those things have in common is being a part of the counterculture.
The right answer is D.
The new fauna, terrain and native Americans