Beggiatoa Bacteria Get Energy by Oxidizing S^2- to S⁶⁺

Beggiatoa bacteria get energy by oxidizing S^2- to S⁶⁺. This means they take (1) for their
(2) .

A) 1- protons; 2- NAD⁺
B) 1- electrons; 2- electron transport chain
C) 1- glucose; 2- glycolysis
D) 1- electrons; 2- fermentation
E) 1- sulfur; 2- photophosphorylation