Rayograph was part of the
a. surrealist movement
c. dada movement
b. cibachrome movement
d. avant-garde movement

Rayograph was part of the Dada movement. The correct option among all the options given in the question is option "c". As there was great comradery between the artists living in Paris, several artists did choose to make a living there. Between the years 1920 and 1923, many great artists were working together in Paris. 

Your answer is b as in bad