Answer:
The correct answer is A: cantilever construction.
Explanation:
Frank Lloyd Wright was an American architect, interior designer and more who desinged more that one thousand structures but only the half was completed, he also is famous for promoting the term ''organic architecture'' where he promotes the balance between the humas and the envioronment that sourrended the construction.
In addition, Wright used cantilever in the Fallingwater and more. These type of construction, a cantilever, is a rigid structural element anchored at one end to a support from which it protrudes. It is known that cantilever construction makes possible overhanging structures without external bracing.
