What characteristic is fundamental to a happening, exemplified in Saburo Murakami's Laceration of Paper?

What natural resource was used by the people of Nan Madol to construct an architectural complex of 92 artificial islands set within a network of canals that was protected by massive seawalls and breakwaters?

A. volcanic stone (tufa) B. basalt from nearby cliffs C. mangrove trees D. coral

The Underground was the club in Liverpool that the Beatles played at regularly early in their career.

Answer the following statement true (T) or false (F)