The graph below shows the number of birds with a given beak depth in a certain location. Data was collected before (the white columns) and after (the black columns) a drought. For example, before the drought, about 30 birds with a beak depth of 8.3 mm were counted. Which three statements below are best supported by the data in the graph?​

Which of the following matches the organisms described with the correct domain? a. archaea--multicellular, eukaryotic organisms that do not have cell walls b. eukarya--single-celled and multicellular organisms, with a defined nucleus and a variety of nutritional sources c. bacteria--unicellular, eukaryotic organisms with cell walls that do not contain peptidoglycan d. bacteria--unicellular, eukaryotic organisms that always lack cell walls