The paragraph is followed by an incomplete phrase or sentence which summarizes the main idea of the paragraph. Choose the missing words of the phrase or sentence.

Caring for people is one area where the states of Eastern Europe are far in advance of other parts of the world. Most medical and social services are provided free, and in some countries workers do not even have to make contributions to the health and insurance funds, since these contributions are made by the employer.
In Eastern Europe, people can usually enjoy very good medical and social（）