After a thorough research, there exists a question that has the following choices.
A.They are sarcodines, belonging to phylum heliozoa of protozoa.
B.They are radiolarians, belonging to phylum ciliata of protozoa.
C.They are foraminiferans, belonging to phylum sarcodina of protozoa.
The correct answer is letter (C) They are foraminiferans, belonging to phylum sarcodina of protozoa.