Which is the national flower of Japan _______ ?

Which is the national flower of Japan _______ ?

A. Red Rose
B. Chrysanthemum
C. Black Iris
D. Lily

The Yellow Chrysanthemum, popularity wise and Japanese Apricot traditionally are said to be the official flowers of Japan. While the Cherry Blossom (Sakura) serves as unofficial national flower of Japan because of the popularity it has in Japanese culture.