Who found ideas for her dances in natural phenomena such as the movement of wind and waves, and drew upon ordinary actions such as walking, running, skipping and jumping: the normal 'movement repertory' of human beings?A. Isadora DuncanB. Mary Wigman
C. Martha GrahamD. Doris Humphrey

Isadora Duncan

Explanation:

Isadora Duncan marked the history of dance: innovating by not following formal rules or strict ballet techniques, she opened the door to what we now call contemporary dance. Duncan saw dance as a natural expression of the human spirit. In addition to dancing, Duncan's clothes were also innovative: unlike traditional ballet dancers, she moved with light, flowing fabrics that gave her a feeling of comfort.

answer; /// i believe the correct answer is the cubism of picasso and braque;