This was the first five year plan-the answer is b.
The five year plan lasted from 1928 to 1932 and it was centered around economic goals specified by the then leader of the Soviet Union, Joseph Stalin. It focused on the industrialisation of the production of food, which before was done by farmers manually
Answer:
Directionality
Explanation:
Directionality can be a problem in correlational research. This can occur when a study shows that two variables are related, but the researcher has a hard time understanding which variable is the cause and which is the effect. In this example, the researcher might not know whether people who are more exposed to violence become more violent, or whether violent people are more likely to seek out violence in media.