Which Best Describes a Photoautotroph

Multiple Choice

Which best describes a photoautotroph?

A) Utilizes sunlight for energy and organic molecules as a carbon source.
B) Utilizes sunlight as an energy source to fix carbon dioxide.
C) Emits light from the breakdown of organic carbon.
D) Emits light from the fixation of carbon dioxide.
E) Uses organic compounds as a source of carbon and energy.