A Eukaryotic Cell Organelle Is Found to Have Its Own

Multiple Choice

A eukaryotic cell organelle is found to have its own DNA and to make some of its own ribosomes.It also can make some protein without the help of DNA in the cell's nucleus.Propose an explanation for the origin of this organelle.

A) intracellular evolution from latent bacterial DNA
B) symbiotic merger of two bacteria cells; one becoming the nucleus, the other becoming the organelle
C) symbiotic merger of bacteria into a eukaryotic cell with the bacterial cell becoming the organelle
D) viral transmission of DNA from a bacterium to a eukaryotic cell