Correct Option: A

Deconstructivism is a movement of postmodern architecture which appeared in the 1980s, which gives the impression of the fragmentation of the constructed building. It is characterized by an absence of harmony, continuity, or symmetry. Best architects of deconstructionism are : Frank Gehry, Vlado Miluni?, Zaha Hadid, Coop Himmelblau, Peter Eisenman, Bernard Tschumi, Rem Koolhaas, Daniel Libeskind. Frank Gehry has designed the Bilbao or guggenheim museum.
Historicism or also Historism (German : Historismus) comprises artistic styles that draw their inspiration from recreating historic styles or imitating the work of historic artisans. This is especially prevalent in revival architecture. The architects used the new building techniques which followed Industrial Revolution and allowed use of iron and other materials such as in Crystal Palace designed by Joseph Paxton.
Metabolism refers to an architectural movement given force in 1960s and shaped by the visions of Kisho Kurokawa, Kiyonori Kikutake, Fumihiko Maki, and other architects who had come under the influence of Kenzo Tange. It fused ideas about architectural megastructures with organic biological growth. E.g. Nagakin Capsule tower.
Art Nouveau is an international style of applied arts most popular in1890 -1910. Leading designers included the Hungarian architect Odon Lechner (1845-1914), the French architect Hector Guimard (1867-1942), the Spanish architect Antoni Gaudi (1852-1926), the Belgian architect Victor Horta (1861-1947), and the Viennese designers Otto Wagner (1841-1918) and Joseph Maria.