Which is the only prokaryote to carry on photosynthesis that generates oxygen?

A) Clostridia
B) Chlamydias
C) Myobacteria
D) Cyanobacteria
E) Purple sulfur bacteria

Cyanobacteria

Photosynthetic bacteria that produce oxygen, found in aquatic and terrestrial environments, sometimes causing blooms.

Photosynthesis

The process by which green plants, algae, and some bacteria convert light energy into chemical energy in the form of glucose, using carbon dioxide and water.

Clostridia

A genus of bacteria, some species of which are pathogenic, known for their ability to produce spores and thrive in anaerobic conditions.