Mixed economic systems are not laissez-faire systems, because the government is involved in planning the use of some resources and can exert control over businesses in the private sector. Governments may seek to redistribute wealth by taxing the private sector, and using funds from taxes to promote social objectives.
Mixed economic systems are not laissez-faire systems, because the government is involved in planning the use of some resources and can exert control over businesses in the private sector. Governments may seek to redistribute wealth by taxing the private sector, and using funds from taxes to promote social objectives.
There is not a lot of info to off of but just by looking at the question it should be D. This is because it is the choice that has the most impact and explains why he needs new legs. It would explain a lot of the story just from that detail.
In double blind experiments, the subjects that receive the treatment is remained unknown by both the researchers and the subjects until the experiment is finished. The main purpose of double-blind experiment it eliminate the bias of perception that might exist among researchers.