Timothy Leary, communes, and the haight-Ashbury district of san francisco were all part of

A) detente

B) the counterculture

C) the silent majority

D) realpolitik

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.