The organism at location D is the _______ to
organisms at location A, B, and C.

Cladograms are the diagrammatical representation of the relationship of the organism belonging to different clades. The organism in the given image is the ancestor to the organism marked as A, B, and C.
The correct statement for the blank is:
The organism at location D is the ancestor to organisms at locations A, B, and C.
The answer can be explained as:
Thus, the cladogram represents the ancestry of organisms. In the given image, D is depicted as the ancestor to organisms A, B, and C.
To know more about cladograms, refer to the following link:
https://brainly.com/question/9716372