In the given figure, the circle represents writers, triangle represents engineers, and square represents dancers. Which region represents writers and dancers but not an engineers?

In the above diagram it is clearly showing that 

Circle contains = A,D,C,G it is related to writers

Triangle contains=G,C,E,F it is related to engineers

Square contains = D,C,E,B it is related to dancers

Where we got from the question the region represents writers and dancers but not an engineers?

Answer is D because from the above explanation we got to know that is writers and dancers contains D where Engineers not contains D hence the answer is chosen as D