Based on the endosymbiotic theory, which explanation is supported by evidence for how eukaryotes evolved? *Engulfed means ‘to eat’

Question options:

A: Prokaryotic organisms engulfed* a virus and developed a symbiotic relationship which led to the evolution of organelles such as mitochondria and chloroplasts.

B: Organelles engulfed* a prokaryote and developed a symbiotic relationship which led to the evolution of organelles such as mitochondria and chloroplasts.

C: Prokaryotic organisms engulfed* a eukaryote and developed a symbiotic relationship which led to the evolution of organelles such as mitochondria and chloroplasts.

D: Prokaryotic organisms engulfed* another prokaryote and developed a symbiotic relationship which led to the evolution of organelles such as mitochondria and chloroplasts.