Answer:
The European Community (EC) was an economic association formed by six European member countries in 1957, consisting of three communities that eventually were replaced by the European Union (EU) in 1993. The European Community dealt with policies and governing, in a communal fashion, across all member states.
I believe the answer is: B.proper government purpose
For example, there is a regulation to reduce the amount of Asian-american candidate from entering university because their score typically higher compared to other students.
This can be seen as an act of discrimination.
But the decision is seen as 'proper' because it intended to give more room for students from other racial minorities to pursue higher education.
use pythagourous therom. a^2+b^2=c^2, 484+144=c^2, c=40.35