It represents one of the possible choices in the Multiple Choice Question
(it can have many choices) and later it's used in Multiple Choice Question Log to
show which response was chosen in the call.
This class represents a person who serves health services to a certain community (social cell)
and takes responsibility to contact a medical infrastructure making phone calls to
interactive phone system IVR.
These are the parameters you can pass to the report, it's used for filtering
(the available filters which corresponds to specific cells in the report).