What happens when you get two cups of water and add one spoon of sugar and one spoon of black pepper ?

clinically, some people often have repeated allergies, eczema and respiratory infections or other parts of the infection, in this case, in addition to some routine tests such as tests for white blood cells, immunoglobulin series, lymphocyte subsets, etc., the five immune immunoglobulin tests are also necessary.

it is either c or d and i know for sure it is not a or b