Answer:
An individual's social identity indicates who they are in terms of the groups to which they belong. Social identity groups are usually defined by some physical, social, and mental characteristics of individuals.
Explanation:
Because there is a difficulty in quantifying, putting in numbers, the value of community and cooperative organizations. So the conclusion is simple: If you can not quantify you can not measure and if there is difficulty in quantifying, there is the same difficulty in measuring.
The question is C.I hope this helps