Robert Raushenberg’s piece monogram is heavily influenced by Dada and Surrealist art precedent. He calls pieces in this series Combines, short for combination as in "combination of a painting and a sculpture. The goat is a self portrait and the relationship of the goat to the painting represents his rebellion against the establishment art world. His mature work is considered Pop Art and sculptures made from found objects are called

 Gestalt

Explanation:

Gestalt in terms of art ,is defined as the perception through which object are perceived as a whole by the audience.It does not let them integrate the objects in art.

According to the question, gestalt is the element that is used for generation of sculpture and art that is presented on the mature art of Robert Raushenberg. It is representing the whole relation of goat and painting description.

answer; both a and b baroque renaissance;