Answer:
A heterogeneous group
Explanation:
A heterogeneous group in social context characterizes a group of people from diverse or different age groups , socioeconomic backgrounds, values or work experience. It is opposed to homogeneous groups that is composed of people who are similar in age, type of problem, and personality characteristics, backgrounds or values.
They saw the price of goods rise as their wages decreased.
d : the natural monopoly occurs with naturally occurring proofucts like gold and diamonds, whereas other monopolies with man-made products
After a public policy has been implemented it is being evaluated. The evaluation step of public policy (last of 4, and implementation is the 3rd) checks whether the policy achieved its goal and whether it does not have unwanted side effects.