In 2010, income tax deductions for home mortgage and property tax costs exceeded the entire budget of the Department of Housing and Urban Development

For the set of numbers 4, 6, 7, 6, 2, 3, 4, 6, 2, 5, the mode is ______.

A. 2 B. 4 C. 6 D. 9

Stagnation can occur in planned economies because:

A. entrepreneurial individuals have few economic incentives for innovation. B. private ownership of means of production leads to exploitation of workers. C. prices of goods and services are fixed by market forces of demand and supply. D. lack of barriers to trade results in increased competition for domestic producers.