All of the Following Are Possible Origins of Cell Organelles

Multiple Choice

All of the following are possible origins of cell organelles in eukaryotes EXCEPT

A) invagination of the plasma membrane to form endoplasmic reticulum.
B) incorporation of engulfed heterotrophic bacteria to form mitochondria.
C) incorporation of engulfed autotrophic cyanobacteria to form chloroplasts.
D) a symbiotic relationship between a host cell and a prokaryote that was taken up but not destroyed.
E) groups of prokaryotic cells begin to live in a small group sharing products of metabolism.